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Whether you're determining unknown substances or calibrating analytical instruments, you will need certified laboratory standard solutions. Here at Lab Pro, our standards aim to increase lab efficiency and help users achieve more accurate results. Browse through our standards selection ranging from water-soluble ammonium sulfamate to phenacetin powder. If you need laboratory standards in bulk, don't hesitate to reach us at 888-4-LABPRO (888-452-2776). We also offer next-day service in California and same-day service for will-calls.
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      Ethyl Alcohol Standard, 14% (v/v) - R2919140-500A

      $144.77
      Ethyl Alcohol Standard, 14% (v/v) - R2919140-500ASize:500 mL Poly naturalCAS Number:7732-18-5,64-17-5

      Ethyl Alcohol Standard, 14% (v/v), 4L - R2919140-4A

      $99.77
      Ethyl Alcohol Standard, 14% (v/v) - R2919140-4ASize:4 L Poly naturalShelf Life: 24 monthsCAS Number:7732-18-5,64-17-5

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 20 - 2230.020-100

      $77.66
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 20 - 2230.020-100Size:100 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Standard Dithizone Solution, 10 mg/L in Chloroform USP <251> for Lead - R2631000-500C

      $141.33
      Standard Dithizone Solution, 10 mg/L in Chloroform USP <251> for Lead - R2631000-500CSize:500 mL Glass amberCAS Number:67-66-3,60-10-6

      Conductivity Standard, 200,000 µS/cm (200 mS/cm) at 25°C - 2249.20-16

      $49.34
      Conductivity Standard, 200,000 µS/cm (200 mS/cm) at 25°C - 2249.20-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Nitrate Nitrogen Standard, 10 ppm N (44.27 ppm NO??) - 5456-16

      $70.98
      Nitrate Nitrogen Standard, 10 ppm N (44.27 ppm NO??) - 5456-16Size:500 mL Poly naturalCAS Number:7732-18-5,67-66-3,7757-79-1

      Ammonium Standard Stock Solution (250 ppm NH?) EP Standard Solution - 691-4

      $39.78
      Ammonium Standard Stock Solution (250 ppm NH?) EP Standard Solution - 691-4Size:120 mL Poly naturalCAS Number:7732-18-5,12125-02-9

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 50 - 2230.050-100

      $76.96
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 50 - 2230.050-100Size:100 mL Glass amberCAS Number:7732-18-5,7647-01-0,7791-13-1,16921-30-5

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 500 - 2230-8

      $149.40
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 500 - 2230-8Size:250 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Conductivity Standard, 229 µS/cm at 25°C - R2236330-500A

      $93.80
      Conductivity Standard, 229 µS/cm at 25°C - R2236330-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 84 µS/cm at 25°C - 2236.21-16

      $240.46
      Conductivity Standard, 84 µS/cm at 25°C - 2236.21-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-16

      $41.00
      Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 2060 µS/cm at 25°C (1030 ppm TDS as NaCl) - 2244.20-16

      $40.97
      Conductivity Standard, 2060 µS/cm at 25°C (1030 ppm TDS as NaCl) - 2244.20-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 445 µS/cm at 25°C (213 ppm TDS as NaCl) - 2240.45-32

      $63.24
      Conductivity Standard, 445 µS/cm at 25°C (213 ppm TDS as NaCl) - 2240.45-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 100,000 µS/cm (100 mS/cm) at 25°C 65,750 ppm TDS as NaCl - 2249-16

      $40.71
      Conductivity Standard, 100,000 µS/cm (100 mS/cm) at 25°C 65,750 ppm TDS as NaCl - 2249-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Nitrite Nitrogen Standard, 100 ppm N (328.5 ppm NO??) - 5461.1-4

      $61.61
      Nitrite Nitrogen Standard, 100 ppm N (328.5 ppm NO??) - 5461.1-4Size:120 mL Glass amberCAS Number:7732-18-5,67-66-3,7758-09-0

      Potassium Permanganate Standard, 891 mg/L (1000 ppm as Cl?) - R6354300-500C

      $44.79
      Potassium Permanganate Standard, 891 mg/L (1000 ppm as Cl?) - R6354300-500CSize:500 mL Glass amberCAS Number:7732-18-5,7722-64-7

      Potassium Chloride Conductivity Standard, 12,880 µS/cm (12.88 mS/cm) at 25°C - 5888.13-16

      $60.92
      Potassium Chloride Conductivity Standard, 12,880 µS/cm (12.88 mS/cm) at 25°C - 5888.13-16Size:500 mL Poly naturalCAS Number:7732-18-5,7447-40-7

      Specific Gravity Standard, Sp. Gr. = 1.40 at 60°F/60°F - R7992140-500A

      $105.78
      Specific Gravity Standard, Sp. Gr. = 1.40 at 60°F/60°F - R7992140-500ASize:500 mL Poly naturalCAS Number:7664-93-9,7732-18-5

      Specific Gravity Standard, Sp. Gr. =1.80 at 25°C - R7991800-500C1

      $136.76
      Specific Gravity Standard, Sp. Gr. =1.80 at 25°C - R7991800-500C1Size:500 mL glass sc ambCAS Number:7664-93-9,7732-18-5

      Turbidity Standard, 200 NTU, Formazin - R8819200-500C

      $109.98
      Turbidity Standard, 200 NTU, Formazin - R8819200-500CSize:500 mL Glass amberCAS Number:7732-18-5,100-97-0,10034-93-2

      Calcium Standard, 10,000 ppm Ca - 1805-16

      $148.31
      Calcium Standard, 10,000 ppm Ca - 1805-16Size:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,471-34-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 500 - 2230-200

      $148.62
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 500 - 2230-200Size:200 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 500 - 2230-4

      $108.49
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 500 - 2230-4Size:120 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Conductivity Standard, 150 µS/cm at 25°C (71 ppm TDS as NaCl) - 2236.25-16

      $40.97
      Conductivity Standard, 150 µS/cm at 25°C (71 ppm TDS as NaCl) - 2236.25-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 30,000 µS/cm (30 mS/cm) at 25°C - 2236.88-16

      $125.25
      Conductivity Standard, 30,000 µS/cm (30 mS/cm) at 25°C - 2236.88-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 40,000 µS/cm (40 mS/cm) at 25°C - 2236.75-16

      $132.52
      Conductivity Standard, 40,000 µS/cm (40 mS/cm) at 25°C - 2236.75-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Potassium Chloride Conductivity Standard, 111,800 µS/cm (111.8 mS/cm) at 25°C - R5889350-500A

      $133.84
      Potassium Chloride Conductivity Standard, 111,800 µS/cm (111.8 mS/cm) at 25°C - R5889350-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7447-40-7

      Specific Gravity Standard, Sp. Gr. = 1.15 at 60°F/60°F - 7992.115-16

      $136.75
      Specific Gravity Standard, Sp. Gr. = 1.15 at 60°F/60°F - 7992.115-16Size:500 mL Poly naturalCAS Number:7732-18-5,1310-73-2

      Zero Oxygen Standard, for Calibration of Dissolved Oxygen Meters - 9420-4

      $48.45
      Zero Oxygen Standard, for Calibration of Dissolved Oxygen Meters - 9420-4Size:120 mL Poly naturalCAS Number:7732-18-5,7757-83-7,7791-13-1

      Uranium AA Standard, 1000 ppm U in 3% HNO? - AU1KN-100

      $47.71
      Uranium AA Standard, 1000 ppm U in 3% HNO? - AU1KN-100Size:100 mL Poly naturalCAS Number:7732-18-5,7697-37-2,1344-58-7

      VeriSpec Tellurium Standard for ICP/MS 100 ppm in 2% HNO? Guide 34 Accredited Facility - RV010559-100N

      $155.88
      VeriSpec Tellurium Standard for ICP/MS 100 ppm in 2% HNO? Guide 34 Accredited Facility - RV010559-100NSize:100 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7803-68-1

      Boron Standard, 1 ppm B - 1090-16

      $163.67
      Boron Standard, 1 ppm B - 1090-16Size:500 mL Poly naturalCAS Number:7732-18-5,10043-35-3

      Arsenite Standard, 0.100 Normal (N/10) - 820-16

      $73.91
      Arsenite Standard, 0.100 Normal (N/10) - 820-16Size:500 mL Poly naturalCAS Number:7732-18-5,1327-53-3,144-55-8,1310-73-2

      Arsenite Standard, 0.100 Normal (N/10) - 820-1

      $247.59
      Arsenite Standard, 0.100 Normal (N/10) - 820-1Size:4 L Poly naturalCAS Number:7732-18-5,1327-53-3,144-55-8,1310-73-2

      Arsenite Standard, 0.100 Normal (N/10) - 820-32

      $121.64
      Arsenite Standard, 0.100 Normal (N/10) - 820-32Size:1 L Poly naturalCAS Number:7732-18-5,1327-53-3,144-55-8,1310-73-2

      Arsenic Standard Stock, EP, 1000 ppm As - R0818000-120A

      $65.72
      Arsenic Standard Stock, EP, 1000 ppm As - R0818000-120ASize:120 mL Poly naturalCAS Number:7732-18-5,1310-73-2,1327-53-3

      Arsenic Standard, 100 ppm As in 2% HNO? - R0797100-500N

      $103.41
      Arsenic Standard, 100 ppm As in 2% HNO? - R0797100-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7440-38-2

      Arsenic Standard, 10 ppm As in 2% HNO? - R0797010-500N

      $96.48
      Arsenic Standard, 10 ppm As in 2% HNO? - R0797010-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7440-38-2

      Arsenic Standard, 0.5 ppm As in 2% HNO? - R0797005-500N

      $95.62
      Arsenic Standard, 0.5 ppm As in 2% HNO? - R0797005-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7440-38-2

      Arsenic Standard, 1 ppm As in 2% HNO? - R0797001-500N

      $95.66
      Arsenic Standard, 1 ppm As in 2% HNO? - R0797001-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7440-38-2

      Arsenic Standard, 10 ppm As - 796-16

      $85.79
      Arsenic Standard, 10 ppm As - 796-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-01-0,7697-37-2,1327-53-3

      Arsenate Standard, 1000 ppm As?O? (652 ppm As) - R0792000-120A

      $93.36
      Arsenate Standard, 1000 ppm As?O? (652 ppm As) - R0792000-120ASize:120 mL Poly naturalCAS Number:7732-18-5,10048-95-0

      Anion Standard Set, 1000 ppm: F?, Cl?, Br?, NO??, NO??, PO?³?, and SO?²? - 754-7PK

      $663.91
      Anion Standard Set, 1000 ppm: F?, Cl?, Br?, NO??, NO??, PO?³?, and SO?²? - 754-7PKSize:1 E EachCAS Number:

      Anions Multi-Standard Solution, 250 ppm F, 500 ppm Cl, 250 ppm NO?-N, 500 ppm PO?, 500 ppm SO? - 753-16

      $146.74
      Anions Multi-Standard Solution, 250 ppm F, 500 ppm Cl, 250 ppm NO?-N, 500 ppm PO?, 500 ppm SO? - 753-16Size:500 mL Poly naturalCAS Number:7732-18-5,7757-79-1,7647-14-5,7778-77-0,7757-82-6,7681-49-4

      Ammonium Standard, 1000 ppm NH?? (776.5 ppm N) - 693-16

      $80.05
      Ammonium Standard, 1000 ppm NH?? (776.5 ppm N) - 693-16Size:500 mL Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonium Standard, 1000 ppm NH?? (776.5 ppm N) - 693-32

      $136.97
      Ammonium Standard, 1000 ppm NH?? (776.5 ppm N) - 693-32Size:1 L Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonium Standard, 1000 ppm NH?? (776.5 ppm N) - 693-4

      $39.07
      Ammonium Standard, 1000 ppm NH?? (776.5 ppm N) - 693-4Size:120 mL Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonium Standard, 100 ppm NH?? - 692.5-100

      $47.93
      Ammonium Standard, 100 ppm NH?? - 692.5-100Size:100 mL Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonium Standard Stock Solution (250 ppm NH?) EP Standard Solution - 691-16

      $81.06
      Ammonium Standard Stock Solution (250 ppm NH?) EP Standard Solution - 691-16Size:500 mL Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonia Standard, 10,000 ppm NH? - R0615300-500A

      $130.43
      Ammonia Standard, 10,000 ppm NH? - R0615300-500ASize:500 mL Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonia Standard, 10,000 ppm NH? - R0615300-1A

      $216.48
      Ammonia Standard, 10,000 ppm NH? - R0615300-1ASize:1 L Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonia Standard, 1000 ppm NH? (822 ppm N) - R0615200-100N

      $59.52
      Ammonia Standard, 1000 ppm NH? (822 ppm N) - R0615200-100NSize:100 mL Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonia Standard, 1000 ppm NH? (822 ppm N) - 615-16

      $78.85
      Ammonia Standard, 1000 ppm NH? (822 ppm N) - 615-16Size:500 mL Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonia Standard, 1000 ppm NH? (822 ppm N) - 615-1

      $281.20
      Ammonia Standard, 1000 ppm NH? (822 ppm N) - 615-1Size:4 L Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonia Standard, 1000 ppm NH? (822 ppm N) - 615-32

      $135.19
      Ammonia Standard, 1000 ppm NH? (822 ppm N) - 615-32Size:1 L Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonia Standard, 1000 ppm NH? (822 ppm N) - 615-4

      $41.70
      Ammonia Standard, 1000 ppm NH? (822 ppm N) - 615-4Size:120 mL Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonia Standard, 100 ppm NH? (82.2 ppm N) - 613-16

      $77.88
      Ammonia Standard, 100 ppm NH? (82.2 ppm N) - 613-16Size:500 mL Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonia Standard, 100 ppm NH? (82.2 ppm N) - 613-1

      $278.25
      Ammonia Standard, 100 ppm NH? (82.2 ppm N) - 613-1Size:4 L Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonia Standard, 100 ppm NH? (82.2 ppm N) - 613-32

      $131.19
      Ammonia Standard, 100 ppm NH? (82.2 ppm N) - 613-32Size:1 L Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonia Standard, 100 ppm NH? (82.2 ppm N) - 613-4

      $40.47
      Ammonia Standard, 100 ppm NH? (82.2 ppm N) - 613-4Size:120 mL Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonia Standard, 5 ppm NH? - 612.05-32

      $150.25
      Ammonia Standard, 5 ppm NH? - 612.05-32Size:1 L Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonia Standard, 25 mg/L (ppm) NH? - R0612025-500A

      $56.64
      Ammonia Standard, 25 mg/L (ppm) NH? - R0612025-500ASize:500 mL Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonia Standard, 10 ppm NH? (8.22 ppm N) - 612-16

      $77.88
      Ammonia Standard, 10 ppm NH? (8.22 ppm N) - 612-16Size:500 mL Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonia Standard, 10 ppm NH? (8.22 ppm N) - 612-1

      $278.25
      Ammonia Standard, 10 ppm NH? (8.22 ppm N) - 612-1Size:4 L Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonia Standard, 10 ppm NH? (8.22 ppm N) - 612-32

      $131.19
      Ammonia Standard, 10 ppm NH? (8.22 ppm N) - 612-32Size:1 L Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonia Standard, 10 ppm NH? (8.22 ppm N) - 612-4

      $40.47
      Ammonia Standard, 10 ppm NH? (8.22 ppm N) - 612-4Size:120 mL Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonia Standard, 1 ppm NH? - 611.5-16

      $120.00
      Ammonia Standard, 1 ppm NH? - 611.5-16Size:500 mL Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonia Standard, 1 ppm NH? - 611.5-32

      $244.31
      Ammonia Standard, 1 ppm NH? - 611.5-32Size:1 L Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonia Standard, 0.5 ppm NH? - 611.4-32

      $150.75
      Ammonia Standard, 0.5 ppm NH? - 611.4-32Size:1 L Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonia Standard, 0.1 ppm NH? (0.0822 ppm N) - R0611300-1A

      $136.94
      Ammonia Standard, 0.1 ppm NH? (0.0822 ppm N) - R0611300-1ASize:1 L Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonia Nitrogen Standard, 5 ppm N - 611.05-16

      $105.78
      Ammonia Nitrogen Standard, 5 ppm N - 611.05-16Size:500 mL Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonia Nitrogen Standard, 2 ppm N - R0611020-500A

      $90.30
      Ammonia Nitrogen Standard, 2 ppm N - R0611020-500ASize:500 mL Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonia Nitrogen Standard, 1 ppm N - 611.01-16

      $108.73
      Ammonia Nitrogen Standard, 1 ppm N - 611.01-16Size:500 mL Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonia Nitrogen Standard, 0.2 ppm N - R0611002-500A

      $82.23
      Ammonia Nitrogen Standard, 0.2 ppm N - R0611002-500ASize:500 mL Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonia Nitrogen Standard, 5 ppm N - 611-32

      $145.91
      Ammonia Nitrogen Standard, 5 ppm N - 611-32Size:1 L Poly naturalCAS Number:7732-18-5,7664-93-9,12125-02-9

      Aluminum Standard Solution (200 ppm Al) R EP Standard Solution - 608-16

      $219.83
      Aluminum Standard Solution (200 ppm Al) R EP Standard Solution - 608-16Size:500 mL Poly naturalCAS Number:7732-18-5,7664-93-9,7784-24-9

      Aluminum Standard Solution (200 ppm Al) R EP Standard Solution - 608-4

      $93.01
      Aluminum Standard Solution (200 ppm Al) R EP Standard Solution - 608-4Size:120 mL Poly naturalCAS Number:7732-18-5,7664-93-9,7784-24-9

      Aluminum Sulfate Standard, 8.1% (w/w) as Al?O? - 607-16

      $163.15
      Aluminum Sulfate Standard, 8.1% (w/w) as Al?O? - 607-16Size:500 mL Poly naturalCAS Number:7784-31-8,7732-18-5

      Aluminum Standard, 10,000 ppm Al - 605-16

      $225.13
      Aluminum Standard, 10,000 ppm Al - 605-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-01-0,7429-90-5

      Aluminum Standard, 10,000 ppm Al - 605-4

      $94.86
      Aluminum Standard, 10,000 ppm Al - 605-4Size:120 mL Poly naturalCAS Number:7732-18-5,7647-01-0,7429-90-5

      Acetic Acid Standard, 2500 ppm CH?COOH in 10% (v/v) Ethanol - R0092250-100A

      $55.65
      Acetic Acid Standard, 2500 ppm CH?COOH in 10% (v/v) Ethanol - R0092250-100ASize:100 mL Poly naturalCAS Number:7732-18-5,64-17-5,64-19-7

      Acetic Acid Standard, 1200 ppm CH?COOH in 10% (v/v) Ethanol - R0092120-100A

      $52.43
      Acetic Acid Standard, 1200 ppm CH?COOH in 10% (v/v) Ethanol - R0092120-100ASize:100 mL Poly naturalCAS Number:7732-18-5,64-17-5,64-19-7

      Acetic Acid Standard, 1000 ppm CH?COOH in 10% (v/v) Ethanol - R0092100-100A

      $55.65
      Acetic Acid Standard, 1000 ppm CH?COOH in 10% (v/v) Ethanol - R0092100-100ASize:100 mL Poly naturalCAS Number:7732-18-5,64-17-5,64-19-7

      Acetic Acid Standard, 900 ppm CH?COOH in 10% (v/v) Ethanol - R0091900-100A

      $66.83
      Acetic Acid Standard, 900 ppm CH?COOH in 10% (v/v) Ethanol - R0091900-100ASize:100 mL Poly naturalCAS Number:7732-18-5,64-17-5,64-19-7

      Acetic Acid Standard, 800 ppm CH?COOH in 10% (v/v) Ethanol - R0091800-100A

      $52.43
      Acetic Acid Standard, 800 ppm CH?COOH in 10% (v/v) Ethanol - R0091800-100ASize:100 mL Poly naturalCAS Number:7732-18-5,64-17-5,64-19-7

      Acetic Acid Standard, 750 ppm CH?COOH in 10% (v/v) Ethanol - R0091750-100A

      $55.65
      Acetic Acid Standard, 750 ppm CH?COOH in 10% (v/v) Ethanol - R0091750-100ASize:100 mL Poly naturalCAS Number:7732-18-5,64-17-5,64-19-7

      Acetic Acid Standard, 500 ppm CH?COOH in 10% (v/v) Ethanol - R0091500-100A

      $55.65
      Acetic Acid Standard, 500 ppm CH?COOH in 10% (v/v) Ethanol - R0091500-100ASize:100 mL Poly naturalCAS Number:7732-18-5,64-17-5,64-19-7

      Acetic Acid Standard, 300 ppm CH?COOH in 10% (v/v) Ethanol - R0091300-100A

      $55.65
      Acetic Acid Standard, 300 ppm CH?COOH in 10% (v/v) Ethanol - R0091300-100ASize:100 mL Poly naturalCAS Number:7732-18-5,64-17-5,64-19-7

      Acetic Acid Standard, 250 ppm CH?COOH in 10% (v/v) Ethanol - R0091250-100A

      $55.65
      Acetic Acid Standard, 250 ppm CH?COOH in 10% (v/v) Ethanol - R0091250-100ASize:100 mL Poly naturalCAS Number:7732-18-5,64-17-5,64-19-7

      Acetic Acid Standard, 100 ppm CH?COOH in 10% (v/v) Ethanol - R0091100-100A

      $55.65
      Acetic Acid Standard, 100 ppm CH?COOH in 10% (v/v) Ethanol - R0091100-100ASize:100 mL Poly naturalCAS Number:7732-18-5,64-17-5,64-19-7

      Acetic Acid Standard, 1000 ppm CH?COOH - R0085000-120A

      $66.24
      Acetic Acid Standard, 1000 ppm CH?COOH - R0085000-120ASize:120 mL Poly naturalCAS Number:7732-18-5,64-19-7

      Acetate Standard, 10,000 ppm C?H?O? Acetic Acid in Water - R0082000-500A

      $120.59
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      Acetate Standard, 1000 ppm C?H?O?? - 80-16

      $108.24
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      Chloride Standard, 500 ppm Cl? (0.0141 Normal) - 1950-32

      $131.52
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      Chloride Standard, 500 ppm Cl? (0.0141 Normal) - 1950-4

      $55.71
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      Chloride Standard, 100 ppm Cl? - 1947-16

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      Chloride Standard, 100 ppm Cl? - 1947-1

      $320.75
      Chloride Standard, 100 ppm Cl? - 1947-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Chloride Standard, 100 ppm Cl? - 1947-32

      $158.20
      Chloride Standard, 100 ppm Cl? - 1947-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Chloride Standard, 100 ppm Cl? - 1947-4

      $44.88
      Chloride Standard, 100 ppm Cl? - 1947-4Size:120 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Chloride Standard, 50 ppm Cl? - 1945-16

      $51.48
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      Chloride Standard, 50 ppm Cl? - 1945-1

      $114.86
      Chloride Standard, 50 ppm Cl? - 1945-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Chloride Standard, 50 ppm Cl? - 1945-32

      $51.68
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      Chloride Standard, 50 ppm Cl? - 1945-4

      $31.58
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      Chloride Standard, 25 ppm Cl? - 1943-32

      $154.87
      Chloride Standard, 25 ppm Cl? - 1943-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Chloride Standard, 10 ppm Cl? - 1942.1-16

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      Chloride Standard, 10 ppm Cl? - 1942.1-1

      $131.52
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      Chloride Standard, 10 ppm Cl? - 1942.1-32

      $85.98
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      $31.50
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      Chloride Standard, 5 ppm Cl? - 1941.5-16

      $124.18
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      Chloride Standard, 1 ppm Cl? - 1941.1-16

      $68.64
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      Chloride Standard, 1 ppm Cl? - 1941.1-1

      $135.26
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      Chloride Standard, 1 ppm Cl? - 1941.1-32

      $78.65
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      $42.23
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      Cation Mixed Standard Solution, 1000 ppm Li, Na, NH?, K, Mg, Ca - R1854100-500A

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      Organic Carbon Standard, 10,000 ppm C (Ethylene Glycol in 0.2% H?SO?) - 1849.95-16

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      $116.26
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      Organic Carbon Standard, 10,000 ppm C - R1849900-500C

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      Organic Carbon Standard, 10,000 ppm C - R1849900-100C

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      Organic Carbon Standard, 5000 ppm C - R1849500-500C

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      Organic Carbon Standard, 5000 ppm C - R1849500-1C

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      Organic Carbon Standard, 4500 ppm C - 1849.45-1CT

      $297.57
      Organic Carbon Standard, 4500 ppm C - 1849.45-1CTSize:4 L CubitainerCAS Number:7732-18-5,877-24-7

      Organic carbon standard, 10 ppm with HCl - R1849300-500C

      $115.97
      Organic carbon standard, 10 ppm with HCl - R1849300-500CSize:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,877-24-7

      Organic Carbon Standard, 100 ppm C with HCl - R1849250-500C

      $114.52
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      Organic carbon standard, 10,000 ppm with HCl - R1849200-500C

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      Organic carbon standard, 5000 ppm C with HCl - R1849100-500C

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      Organic carbon standard, 1000 ppm C with HCl - R184900-500C

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      Organic carbon standard, 1000 ppm C with HCl - R184900-500CSize:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,877-24-7

      Organic Carbon Standard, 2000 ppm C - 1848-32

      $83.70
      Organic Carbon Standard, 2000 ppm C - 1848-32Size:1 L Glass amberCAS Number:7732-18-5,7664-38-2,877-24-7

      Organic Carbon Standard, 1000 ppm C (with H?SO? preservative) - 1847.2-16

      $209.05
      Organic Carbon Standard, 1000 ppm C (with H?SO? preservative) - 1847.2-16Size:500 mL Glass amberCAS Number:7732-18-5,877-24-7,7664-93-9

      Organic Carbon Standard, 1500 ppm C - 1847.15-16

      $118.60
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      Organic Carbon Standard, 1000 ppm C - 1847-16

      $67.15
      Organic Carbon Standard, 1000 ppm C - 1847-16Size:500 mL Glass amberCAS Number:7732-18-5,7664-38-2,877-24-7

      Organic Carbon Standard, 1000 ppm C - 1847-32

      $88.34
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      Organic Carbon Standard, 1000 ppm C - 1847-4

      $45.38
      Organic Carbon Standard, 1000 ppm C - 1847-4Size:120 mL Glass amberCAS Number:7732-18-5,7664-38-2,877-24-7

      Organic Carbon Standard, 1000 ppm C - 1847-2.5

      $414.71
      Organic Carbon Standard, 1000 ppm C - 1847-2.5Size:10 L CubitainerCAS Number:7732-18-5,7664-38-2,877-24-7

      Organic Carbon Standard, 500 ppm C - 1846.5-16

      $167.38
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      Organic Carbon Standard, 500 ppm C - 1846.5-32

      $306.77
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      Organic Carbon Standard, 400 ppm C - 1846.4-16

      $114.78
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      Organic Carbon Standard, 300 ppm C - R1846300-500C

      $112.16
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      Organic Carbon Standard, 300 ppm C - R1846300-1C

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      Organic Carbon Standard, 200 ppm C - R1846200-500C

      $123.08
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      Organic Carbon Standard, 200 ppm C - R1846200-250C

      $104.23
      Organic Carbon Standard, 200 ppm C - R1846200-250CSize:250 mL Glass amberCAS Number:7732-18-5,7664-38-2,877-24-7

      Organic Carbon Standard, 125 ppm C - R1846125-1C

      $168.64
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      Organic Carbon Standard, 100 ppm C - 1846-16

      $92.95
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      Organic Carbon Standard, 100 ppm C - 1846-5

      $646.74
      Organic Carbon Standard, 100 ppm C - 1846-5Size:20 L CubitainerCAS Number:7732-18-5,7664-38-2,877-24-7

      Organic Carbon Standard, 100 ppm C - 1846-32

      $100.10
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      Inorganic Carbon Standard, 10,000 ppm C - R1845900-500C

      $299.13
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      Inorganic Carbon Standard, 10,000 ppm C - R1845900-250C

      $152.70
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      Inorganic Carbon Standard, 500 ppm C - 1845.5-32

      $180.54
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      Inorganic Carbon Standard, 100 ppm C - R1845100-500C1

      $63.31
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      Inorganic Carbon Standard, 100 ppm C - R1845100-500C

      $122.98
      Inorganic Carbon Standard, 100 ppm C - R1845100-500CSize:500 mL Glass amberCAS Number:7732-18-5,497-19-8,144-55-8

      Inorganic Carbon Standard, 50 ppm C - R1845050-500C

      $202.63
      Inorganic Carbon Standard, 50 ppm C - R1845050-500CSize:500 mL Glass amberCAS Number:7732-18-5,497-19-8,144-55-8

      Inorganic Carbon Standard, 25 ppm C - R1845025-500C

      $90.37
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      Inorganic Carbon Standard, 25 ppm C - R1845025-250C

      $76.47
      Inorganic Carbon Standard, 25 ppm C - R1845025-250CSize:250 mL Glass amberCAS Number:7732-18-5,497-19-8,144-55-8

      Inorganic Carbon Standard, 1000 ppm C - 1845-16

      $71.61
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      Inorganic Carbon Standard, 1000 ppm C - 1845-32

      $77.69
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      Inorganic Carbon Standard, 1000 ppm C - 1845-4

      $45.38
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      Organic Carbon Standard, 50 ppm C - 1844.50-1

      $116.26
      Organic Carbon Standard, 50 ppm C - 1844.50-1Size:4 L Glass amberCAS Number:7732-18-5,7664-38-2,877-24-7

      Organic Carbon Standard, 50 ppm C - 1844.50-32

      $88.55
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      Organic Carbon Standard, 25 ppm C - R1844250-500C

      $131.28
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      Organic Carbon Standard, 25 ppm C - R1844250-1C

      $184.23
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      Organic Carbon Standard, 20 ppm C - 1844.20-1

      $116.26
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      Organic Carbon Standard, 20 ppm C - 1844.20-5

      $644.35
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      Organic Carbon Standard, 20 ppm C - 1844.20-32

      $88.55
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      Organic Carbon Standard, 10 ppm C - 1844.10-32

      $82.22
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      Organic Carbon Standard, 5 ppm C - 1844.05-16

      $100.10
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      Organic Carbon Standard, 5 ppm C - 1844.05-1

      $142.99
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      Organic Carbon Standard, 2 ppm C - R1844020-1C

      $261.45
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      Carbonate Standard, 1000 ppm CO?²? - R1835500-500A

      $129.88
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      Calcium Standard, 1000 ppm Ca - 1821-16

      $154.11
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      Calcium Standard, 1000 ppm Ca - 1821-4

      $67.31
      Calcium Standard, 1000 ppm Ca - 1821-4Size:120 mL Poly naturalCAS Number:7732-18-5,64-19-7,471-34-1

      Calcium Standard, 25,000 ppm Ca - 1820-4

      $80.57
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      Calcium Standard, 10,000 ppm Ca - 1805-4

      $66.30
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      Calcium Standard, 500 ppm Ca - 1799-16

      $126.00
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      Calcium Standard, 200 ppm Ca (80.09 ppm Ca) - 1798-16

      $49.73
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      Calcium Standard, 100 ppm Ca - 1795-100

      $78.01
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      Calcium Chloride Standard, 1000 ppm CaCO? (400 ppm Ca), 0.0100 M Ca²?, 0.0200 N Ca²? - 1780-16

      $59.83
      Calcium Chloride Standard, 1000 ppm CaCO? (400 ppm Ca), 0.0100 M Ca²?, 0.0200 N Ca²? - 1780-16Size:500 mL Poly naturalCAS Number:7732-18-5,471-34-1,7647-01-0

      Calcium Chloride Standard, 1000 ppm CaCO? (400 ppm Ca), 0.0100 M Ca²?, 0.0200 N Ca²? - 1780-1

      $119.13
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      Calcium Chloride Standard, 1000 ppm CaCO? (400 ppm Ca), 0.0100 M Ca²?, 0.0200 N Ca²? - 1780-32

      $74.43
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      Calcium Chloride Standard, 1000 ppm CaCO? (400 ppm Ca), 0.0100 M Ca²?, 0.0200 N Ca²? - 1780-4

      $44.14
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      Calcium Carbonate Standard, 0.100 Molar (M/10) - 1716-16

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      Calcium Carbonate Standard, 0.100 Molar (M/10) - 1716-32

      $206.79
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      Cadmium Standard, 100 ppm Cd - 1695-16

      $48.58
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      Cadmium Standard, 20 ppm Cd - R1686020-500A

      $122.24
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      Cadmium Standard, 0.5 ppm Cd - R1686005-500A

      $78.07
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      Bromide Standard, 1000 ppm Br? - 1180-16

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      Bromide Standard, 1000 ppm Br? - 1180-4

      $36.90
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      Bromide Standard, 500 ppm Br? - R1178000-120A

      $37.36
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      Bromide Standard, 200 ppm Br? - 1175-4

      $49.38
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      Sodium Bromide Standard, 1 ppm NaBr - R1174001-1A

      $147.91
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      Bromide Standard, 100 ppm Br? - 1174-4

      $38.60
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      Bromate Standard, 1000 ppm BrO?? (with Ethylenediamine preservative) - 1160-32

      $136.83
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      Boron Standard, 1000 ppm B - 1102-16

      $105.58
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      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 400 - 2230.400-4

      $174.03
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      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 350 - 2230.350-16

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      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 350 - 2230.350-4

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      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 300 - 2230.300-16

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      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 300 - 2230.300-32

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      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 300 - 2230.300-4

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      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 250 - 2230.250-16

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      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 250 - 2230.250-4

      $146.39
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 250 - 2230.250-4Size:100 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 200 - 2230.200-16

      $251.20
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 200 - 2230.200-16Size:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 200 - 2230.200-1

      $533.49
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 200 - 2230.200-1Size:4 L Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 200 - 2230.200-32

      $479.74
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 200 - 2230.200-32Size:1 L Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 150 - 2230.150-16

      $214.99
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 150 - 2230.150-16Size:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 150 - 2230.150-4

      $197.37
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 150 - 2230.150-4Size:120 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 100 - 2230.100-16

      $207.34
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 100 - 2230.100-16Size:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 100 - 2230.100-1

      $485.48
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 100 - 2230.100-1Size:4 L Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 100 - 2230.100-32

      $229.99
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 100 - 2230.100-32Size:1 L Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 100 - 2230.100-100

      $182.74
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 100 - 2230.100-100Size:100 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 90 - R2230090-500C

      $259.16
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 90 - R2230090-500CSize:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,7791-13-1,16921-30-5

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 80 - R2230080-500C

      $255.45
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 80 - R2230080-500CSize:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,7791-13-1,16921-30-5

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 70 - R2230070-500C

      $251.78
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 70 - R2230070-500CSize:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 60 - R2230060-500C

      $248.11
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 60 - R2230060-500CSize:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 60 - R2230060-120C

      $185.24
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 60 - R2230060-120CSize:120 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 60 - R2230060-100C

      $90.53
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 60 - R2230060-100CSize:100 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 50 - 2230.050-16

      $120.93
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 50 - 2230.050-16Size:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,7791-13-1,16921-30-5

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 50 - 2230.050-1

      $380.48
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 50 - 2230.050-1Size:4 L Glass amberCAS Number:7732-18-5,7647-01-0,7791-13-1,16921-30-5

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 40 - R2230040-500C

      $240.78
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 40 - R2230040-500CSize:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 40 - R2230040-120C

      $183.49
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 40 - R2230040-120CSize:120 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 30 - 2230.030-16

      $165.68
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 30 - 2230.030-16Size:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 30 - 2230.030-100

      $126.24
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 30 - 2230.030-100Size:100 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 25 - 2230.025-16

      $161.31
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 25 - 2230.025-16Size:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 20 - 2230.020-16

      $116.25
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 20 - 2230.020-16Size:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 20 - 2230.020-1

      $339.64
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 20 - 2230.020-1Size:4 L Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 15 - 2230.015-16

      $108.77
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 15 - 2230.015-16Size:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 15 - 2230.015-8

      $82.37
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 15 - 2230.015-8Size:250 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 15 - 2230.015-32

      $171.66
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 15 - 2230.015-32Size:1 L Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 15 - 2230.015-100

      $72.21
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 15 - 2230.015-100Size:100 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 5 - 2230.005-16

      $99.30
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 5 - 2230.005-16Size:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 5 - 2230.005-1

      $147.55
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 5 - 2230.005-1Size:4 L Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 5 - 2230.005-4

      $87.61
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 5 - 2230.005-4Size:100 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 4 - 2230.004-4

      $179.88
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 4 - 2230.004-4Size:100 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 3 - 2230.003-16

      $230.63
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 3 - 2230.003-16Size:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 3 - 2230.003-4

      $179.57
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 3 - 2230.003-4Size:100 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 2 - 2230.002-16

      $100.56
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 2 - 2230.002-16Size:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 2 - 2230.002-4

      $88.40
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 2 - 2230.002-4Size:100 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 1 - R2230001-500C

      $234.72
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 1 - R2230001-500CSize:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 500 - 2230-16

      $421.43
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 500 - 2230-16Size:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 500 - 2230-32

      $460.85
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 500 - 2230-32Size:1 L Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard Stock, APHA 500, Modified - R2229950-1C

      $689.47
      Color Standard Stock, APHA 500, Modified - R2229950-1CSize:1 L Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Chemical Oxygen Demand Standard, 10,000 ppm COD - R2229100-500A

      $251.56
      Chemical Oxygen Demand Standard, 10,000 ppm COD - R2229100-500ASize:500 mL Poly naturalCAS Number:7732-18-5,877-24-7

      Chemical Oxygen Demand Standard, 10,000 ppm COD - R2229100-1A

      $318.48
      Chemical Oxygen Demand Standard, 10,000 ppm COD - R2229100-1ASize:1 L Poly naturalCAS Number:7732-18-5,877-24-7

      Chemical Oxygen Demand Standard, 5000 ppm COD - 2229-16

      $186.71
      Chemical Oxygen Demand Standard, 5000 ppm COD - 2229-16Size:500 mL Poly naturalCAS Number:7732-18-5,877-24-7

      Chemical Oxygen Demand Standard, 300 ppm COD - 2228-16

      $49.17
      Chemical Oxygen Demand Standard, 300 ppm COD - 2228-16Size:500 mL Poly naturalCAS Number:7732-18-5,877-24-7

      Chemical Oxygen Demand Standard, 300 ppm COD - 2228-32

      $89.40
      Chemical Oxygen Demand Standard, 300 ppm COD - 2228-32Size:1 L Poly naturalCAS Number:7732-18-5,877-24-7

      Chemical Oxygen Demand Standard, 100 ppm COD - 2227-16

      $92.69
      Chemical Oxygen Demand Standard, 100 ppm COD - 2227-16Size:500 mL Poly naturalCAS Number:7732-18-5,877-24-7

      Cobalt Standard, 10,000 ppm Co - 2205-16

      $209.41
      Cobalt Standard, 10,000 ppm Co - 2205-16Size:500 mL Poly naturalCAS Number:7732-18-5,10026-22-9,7697-37-2

      Cobalt Standard, 10,000 ppm Co - 2205-4

      $89.16
      Cobalt Standard, 10,000 ppm Co - 2205-4Size:120 mL Poly naturalCAS Number:7732-18-5,10026-22-9,7697-37-2

      Cobalt Standard, 10 ppm Co in 3% HNO? - R2111010-1N

      $143.79
      Cobalt Standard, 10 ppm Co in 3% HNO? - R2111010-1NSize:1 L Poly naturalCAS Number:7732-18-5,7697-37-2,7440-48-4

      Cobalt Standard, 5 ppm Co in 3% HNO? - R2111005-1N

      $142.89
      Cobalt Standard, 5 ppm Co in 3% HNO? - R2111005-1NSize:1 L Poly naturalCAS Number:7732-18-5,7697-37-2,7440-48-4

      Cobalt Standard, 1 ppm Co in 3% HNO? - R2111001-1N

      $142.21
      Cobalt Standard, 1 ppm Co in 3% HNO? - R2111001-1NSize:1 L Poly naturalCAS Number:7732-18-5,7697-37-2,7440-48-4

      Chromium Standard, 3 ppm Cr, in 3% HNO3 - R2100030-500N

      $261.40
      Chromium Standard, 3 ppm Cr, in 3% HNO3 - R2100030-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7789-02-8

      Hexavalent Chromium Standard, 100 ppm Cr?? - 2095-16

      $95.29
      Hexavalent Chromium Standard, 100 ppm Cr?? - 2095-16Size:500 mL Poly naturalCAS Number:7732-18-5,7778-50-9

      Hexavalent Chromium Standard, 100 ppm Cr?? - 2095-4

      $51.42
      Hexavalent Chromium Standard, 100 ppm Cr?? - 2095-4Size:120 mL Poly naturalCAS Number:7732-18-5,7778-50-9

      Chromic Acid Standard - R2078000-1C1

      $682.85
      Chromic Acid Standard - R2078000-1C1Size:1 L glass sc ambCAS Number:7732-18-5,1333-82-0,7664-93-9

      Chromate Standard, 1000 ppm CrO?²? - 2070-16

      $85.92
      Chromate Standard, 1000 ppm CrO?²? - 2070-16Size:500 mL Poly naturalCAS Number:7732-18-5,7789-00-6

      Chromate Standard, 1000 ppm CrO?²? - 2070-4

      $39.79
      Chromate Standard, 1000 ppm CrO?²? - 2070-4Size:120 mL Poly naturalCAS Number:7732-18-5,7789-00-6

      Chloride / Nitrate IC Standard, 1 ppm Cl?, 3 ppm NO?? - R1964020-500A

      $98.66
      Chloride / Nitrate IC Standard, 1 ppm Cl?, 3 ppm NO?? - R1964020-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7757-79-1,7647-14-5

      Chloride / Nitrate IC Standard, 0.5 ppm Cl?, 2 ppm NO?? - R1964010-500A

      $98.00
      Chloride / Nitrate IC Standard, 0.5 ppm Cl?, 2 ppm NO?? - R1964010-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7757-79-1,7647-14-5

      Chloride/Sulfate IC Standard, 5 ppm Cl?, 5 ppm SO?²? in Reagent Alcohol - R1963050-500A

      $112.75
      Chloride/Sulfate IC Standard, 5 ppm Cl?, 5 ppm SO?²? in Reagent Alcohol - R1963050-500ASize:500 mL Poly naturalCAS Number:64-17-5,67-63-0,67-56-1,7732-18-5,7647-14-5,7757-82-6

      Chloride/Sulfate IC Standard, 5 ppm Cl?, 5 ppm SO?²? in Reagent Alcohol - R1963050-100A

      $65.76
      Chloride/Sulfate IC Standard, 5 ppm Cl?, 5 ppm SO?²? in Reagent Alcohol - R1963050-100ASize:100 mL Poly naturalCAS Number:64-17-5,67-63-0,67-56-1,7732-18-5,7647-14-5,7757-82-6

      Chloride/Sulfate IC Standard, 10 ppm Cl, 10 ppm SO? - R1962100-500A

      $130.62
      Chloride/Sulfate IC Standard, 10 ppm Cl, 10 ppm SO? - R1962100-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5,7757-82-6

      Chloride/Sulfate IC Standard, 5 ppm Cl, 5 ppm SO? - R1962050-50A

      $65.80
      Chloride/Sulfate IC Standard, 5 ppm Cl, 5 ppm SO? - R1962050-50ASize:50 mL Poly naturalCAS Number:7732-18-5,7647-14-5,7757-82-6

      Chloride/Sulfate IC Standard, 5 ppm Cl, 5 ppm SO? - R1962050-500A

      $113.96
      Chloride/Sulfate IC Standard, 5 ppm Cl, 5 ppm SO? - R1962050-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5,7757-82-6

      Chloride/Sulfate IC Standard, 2.5 ppm Cl, 2.5 ppm SO? - R1962025-500A

      $105.64
      Chloride/Sulfate IC Standard, 2.5 ppm Cl, 2.5 ppm SO? - R1962025-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7757-82-6,7647-14-5

      Chloride/Sulfate IC Standard, 2 ppm Cl, 2 ppm SO? - R1962020-50A

      $64.79
      Chloride/Sulfate IC Standard, 2 ppm Cl, 2 ppm SO? - R1962020-50ASize:50 mL Poly naturalCAS Number:7732-18-5,7757-82-6,7647-14-5

      Chloride/Sulfate IC Standard, 2 ppm Cl, 2 ppm SO? - R1962020-500A

      $103.99
      Chloride/Sulfate IC Standard, 2 ppm Cl, 2 ppm SO? - R1962020-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7757-82-6,7647-14-5

      Chloride/Sulfate IC Standard, 1 ppm Cl, 1 ppm SO? - R1962010-500A

      $100.65
      Chloride/Sulfate IC Standard, 1 ppm Cl, 1 ppm SO? - R1962010-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5,7757-82-6

      Chloride Standard, 0.100 Normal (N/10), 100 mEq/L NaCl - 1960-16

      $55.26
      Chloride Standard, 0.100 Normal (N/10), 100 mEq/L NaCl - 1960-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Chloride Standard, 0.100 Normal (N/10), 100 mEq/L NaCl - 1960-1

      $237.05
      Chloride Standard, 0.100 Normal (N/10), 100 mEq/L NaCl - 1960-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Chloride Standard, 0.100 Normal (N/10), 100 mEq/L NaCl - 1960-5

      $661.48
      Chloride Standard, 0.100 Normal (N/10), 100 mEq/L NaCl - 1960-5Size:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Chloride Standard, 0.100 Normal (N/10), 100 mEq/L NaCl - 1960-32

      $86.65
      Chloride Standard, 0.100 Normal (N/10), 100 mEq/L NaCl - 1960-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Chloride Standard, 0.005 Normal (N/200) - R1958500-1A

      $158.05
      Chloride Standard, 0.005 Normal (N/200) - R1958500-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Chloride Standard, 5000 ppm Cl? - 1958-16

      $108.69
      Chloride Standard, 5000 ppm Cl? - 1958-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Chloride Standard, 10,000 ppm Cl? (0.282 Normal) - 1957-16

      $120.97
      Chloride Standard, 10,000 ppm Cl? (0.282 Normal) - 1957-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Chloride Standard, 10,000 ppm Cl? (0.282 Normal) - 1957-32

      $208.70
      Chloride Standard, 10,000 ppm Cl? (0.282 Normal) - 1957-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Chloride Standard, 100,000 ppm Cl? (2.82 Normal) - 1956-16

      $207.03
      Chloride Standard, 100,000 ppm Cl? (2.82 Normal) - 1956-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Chloride Standard, 100,000 ppm Cl? (2.82 Normal) - 1956-32

      $309.37
      Chloride Standard, 100,000 ppm Cl? (2.82 Normal) - 1956-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Chloride Standard, 20,000 ppm Cl? - R1955200-500A

      $131.70
      Chloride Standard, 20,000 ppm Cl? - R1955200-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Chloride Standard, 20,000 ppm Cl? - R1955200-1A

      $253.14
      Chloride Standard, 20,000 ppm Cl? - R1955200-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Chloride Standard, 15,000 ppm Cl? - R1955150-1A

      $253.00
      Chloride Standard, 15,000 ppm Cl? - R1955150-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Chloride Standard, 1000 ppm Cl? (0.0282 Normal) - 1955-16

      $44.25
      Chloride Standard, 1000 ppm Cl? (0.0282 Normal) - 1955-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Chloride Standard, 1000 ppm Cl? (0.0282 Normal) - 1955-1

      $96.33
      Chloride Standard, 1000 ppm Cl? (0.0282 Normal) - 1955-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Chloride Standard, 1000 ppm Cl? (0.0282 Normal) - 1955-32

      $49.31
      Chloride Standard, 1000 ppm Cl? (0.0282 Normal) - 1955-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Chloride Standard, 1000 ppm Cl? (0.0282 Normal) - 1955-4

      $32.87
      Chloride Standard, 1000 ppm Cl? (0.0282 Normal) - 1955-4Size:120 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Chloride Standard, 500 ppm Cl? (0.0141 Normal) - 1950-16

      $92.75
      Chloride Standard, 500 ppm Cl? (0.0141 Normal) - 1950-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Chloride Standard, 500 ppm Cl? (0.0141 Normal) - 1950-1

      $349.49
      Chloride Standard, 500 ppm Cl? (0.0141 Normal) - 1950-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 1330 µS/cm at 25°C - R2236517-4A

      $333.35
      Conductivity Standard, 1330 µS/cm at 25°C - R2236517-4ASize:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 1330 µS/cm at 25°C - R2236517-20F

      $733.65
      Conductivity Standard, 1330 µS/cm at 25°C - R2236517-20FSize:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 1330 µS/cm at 25°C - R2236517-1A

      $219.50
      Conductivity Standard, 1330 µS/cm at 25°C - R2236517-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 1330 µS/cm at 25°C - R2236517-10F

      $496.02
      Conductivity Standard, 1330 µS/cm at 25°C - R2236517-10FSize:10 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 1300 µS/cm at 25°C - R2236516-20F

      $733.65
      Conductivity Standard, 1300 µS/cm at 25°C - R2236516-20FSize:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 1300 µS/cm at 25°C - R2236516-1A

      $219.50
      Conductivity Standard, 1300 µS/cm at 25°C - R2236516-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 1300 µS/cm at 25°C - R2236516-10F

      $496.02
      Conductivity Standard, 1300 µS/cm at 25°C - R2236516-10FSize:10 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 1250 µS/cm at 25°C - R2236515-1A

      $219.50
      Conductivity Standard, 1250 µS/cm at 25°C - R2236515-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 1200 µS/cm at 25°C - 2236.51-1

      $333.35
      Conductivity Standard, 1200 µS/cm at 25°C - 2236.51-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 750 µS/cm at 25°C - 2236.49-16

      $132.41
      Conductivity Standard, 750 µS/cm at 25°C - 2236.49-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 750 µS/cm at 25°C - 2236.49-1

      $333.32
      Conductivity Standard, 750 µS/cm at 25°C - 2236.49-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 750 µS/cm at 25°C - 2236.49-32

      $219.50
      Conductivity Standard, 750 µS/cm at 25°C - 2236.49-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 415 µS/cm at 25°C - R2236415-1A

      $201.45
      Conductivity Standard, 415 µS/cm at 25°C - R2236415-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 350 µS/cm at 25°C - 2236.35-32

      $173.34
      Conductivity Standard, 350 µS/cm at 25°C - 2236.35-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 229 µS/cm at 25°C - R2236330-4A

      $281.56
      Conductivity Standard, 229 µS/cm at 25°C - R2236330-4ASize:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 229 µS/cm at 25°C - R2236330-1A

      $132.08
      Conductivity Standard, 229 µS/cm at 25°C - R2236330-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 180 µS/cm at 25°C - 2236.31-32

      $63.24
      Conductivity Standard, 180 µS/cm at 25°C - 2236.31-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 160 µS/cm at 25°C - 2236.26-16

      $107.85
      Conductivity Standard, 160 µS/cm at 25°C - 2236.26-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 160 µS/cm at 25°C - 2236.26-1

      $333.31
      Conductivity Standard, 160 µS/cm at 25°C - 2236.26-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 160 µS/cm at 25°C - 2236.26-32

      $219.50
      Conductivity Standard, 160 µS/cm at 25°C - 2236.26-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 150 µS/cm at 25°C (71 ppm TDS as NaCl) - 2236.25-1

      $146.14
      Conductivity Standard, 150 µS/cm at 25°C (71 ppm TDS as NaCl) - 2236.25-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 150 µS/cm at 25°C (71 ppm TDS as NaCl) - 2236.25-5

      $836.98
      Conductivity Standard, 150 µS/cm at 25°C (71 ppm TDS as NaCl) - 2236.25-5Size:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 150 µS/cm at 25°C (71 ppm TDS as NaCl) - 2236.25-32

      $63.24
      Conductivity Standard, 150 µS/cm at 25°C (71 ppm TDS as NaCl) - 2236.25-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 140 µS/cm at 25°C - 2236.24-1

      $333.31
      Conductivity Standard, 140 µS/cm at 25°C - 2236.24-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 140 µS/cm at 25°C - 2236.24-32

      $128.36
      Conductivity Standard, 140 µS/cm at 25°C - 2236.24-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 120 µS/cm at 25°C - 2236.22-32

      $212.94
      Conductivity Standard, 120 µS/cm at 25°C - 2236.22-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 84 µS/cm at 25°C - 2236.21-1

      $333.31
      Conductivity Standard, 84 µS/cm at 25°C - 2236.21-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 84 µS/cm at 25°C - 2236.21-32

      $250.90
      Conductivity Standard, 84 µS/cm at 25°C - 2236.21-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 80 µS/cm at 25°C - 2236.19-32

      $219.50
      Conductivity Standard, 80 µS/cm at 25°C - 2236.19-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 75 µS/cm at 25°C - 2236.15-16

      $128.32
      Conductivity Standard, 75 µS/cm at 25°C - 2236.15-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 75 µS/cm at 25°C - 2236.15-1

      $333.31
      Conductivity Standard, 75 µS/cm at 25°C - 2236.15-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 75 µS/cm at 25°C - 2236.15-32

      $212.94
      Conductivity Standard, 75 µS/cm at 25°C - 2236.15-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 1400 µS/cm at 25°C - 2236.141-16

      $86.76
      Conductivity Standard, 1400 µS/cm at 25°C - 2236.141-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 1400 µS/cm at 25°C - 2236.141-1

      $333.35
      Conductivity Standard, 1400 µS/cm at 25°C - 2236.141-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 1400 µS/cm at 25°C - 2236.141-32

      $128.15
      Conductivity Standard, 1400 µS/cm at 25°C - 2236.141-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 70 µS/cm at 25°C (33.0 ppm TDS as NaCl) - 2236.14-16

      $40.97
      Conductivity Standard, 70 µS/cm at 25°C (33.0 ppm TDS as NaCl) - 2236.14-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 70 µS/cm at 25°C (33.0 ppm TDS as NaCl) - 2236.14-1

      $152.71
      Conductivity Standard, 70 µS/cm at 25°C (33.0 ppm TDS as NaCl) - 2236.14-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 70 µS/cm at 25°C (33.0 ppm TDS as NaCl) - 2236.14-32

      $63.24
      Conductivity Standard, 70 µS/cm at 25°C (33.0 ppm TDS as NaCl) - 2236.14-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 30 µS/cm at 25°C - 2236.11-32

      $203.58
      Conductivity Standard, 30 µS/cm at 25°C - 2236.11-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 50 µS/cm at 25°C (23.6 ppm TDS as NaCl) - 2236.10-100P

      $166.70
      Conductivity Standard, 50 µS/cm at 25°C (23.6 ppm TDS as NaCl) - 2236.10-100PSize:1 E PackCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 50 µS/cm at 25°C (23.6 ppm TDS as NaCl) - 2236.10-16

      $40.97
      Conductivity Standard, 50 µS/cm at 25°C (23.6 ppm TDS as NaCl) - 2236.10-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 50 µS/cm at 25°C (23.6 ppm TDS as NaCl) - 2236.10-1

      $152.71
      Conductivity Standard, 50 µS/cm at 25°C (23.6 ppm TDS as NaCl) - 2236.10-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 50 µS/cm at 25°C (23.6 ppm TDS as NaCl) - 2236.10-5

      $732.35
      Conductivity Standard, 50 µS/cm at 25°C (23.6 ppm TDS as NaCl) - 2236.10-5Size:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 50 µS/cm at 25°C (23.6 ppm TDS as NaCl) - 2236.10-32

      $63.24
      Conductivity Standard, 50 µS/cm at 25°C (23.6 ppm TDS as NaCl) - 2236.10-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 50 µS/cm at 25°C (23.6 ppm TDS as NaCl) - R2236100-100A5

      $56.40
      Conductivity Standard, 50 µS/cm at 25°C (23.6 ppm TDS as NaCl) - R2236100-100A5Size:100 mL wide mouthCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 45 µS/cm at 25°C - 2236.09-16

      $107.70
      Conductivity Standard, 45 µS/cm at 25°C - 2236.09-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 45 µS/cm at 25°C - 2236.09-32

      $170.02
      Conductivity Standard, 45 µS/cm at 25°C - 2236.09-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 40 µS/cm at 25°C - 2236.08-16

      $99.68
      Conductivity Standard, 40 µS/cm at 25°C - 2236.08-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 40 µS/cm at 25°C - 2236.08-1

      $286.33
      Conductivity Standard, 40 µS/cm at 25°C - 2236.08-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 40 µS/cm at 25°C - 2236.08-32

      $148.83
      Conductivity Standard, 40 µS/cm at 25°C - 2236.08-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 46.7 µS/cm at 25°C (22.0 ppm TDS as NaCl) - 2236.07-16

      $40.97
      Conductivity Standard, 46.7 µS/cm at 25°C (22.0 ppm TDS as NaCl) - 2236.07-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 46.7 µS/cm at 25°C (22.0 ppm TDS as NaCl) - 2236.07-1

      $152.71
      Conductivity Standard, 46.7 µS/cm at 25°C (22.0 ppm TDS as NaCl) - 2236.07-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 46.7 µS/cm at 25°C (22.0 ppm TDS as NaCl) - 2236.07-32

      $63.24
      Conductivity Standard, 46.7 µS/cm at 25°C (22.0 ppm TDS as NaCl) - 2236.07-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 23.8 µS/cm at 25°C (11.2 ppm TDS as NaCl) - 2236.06-16

      $40.97
      Conductivity Standard, 23.8 µS/cm at 25°C (11.2 ppm TDS as NaCl) - 2236.06-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 23.8 µS/cm at 25°C (11.2 ppm TDS as NaCl) - 2236.06-1

      $152.71
      Conductivity Standard, 23.8 µS/cm at 25°C (11.2 ppm TDS as NaCl) - 2236.06-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 23.8 µS/cm at 25°C (11.2 ppm TDS as NaCl) - 2236.06-32

      $63.24
      Conductivity Standard, 23.8 µS/cm at 25°C (11.2 ppm TDS as NaCl) - 2236.06-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 25 µS/cm at 25°C - 2236.05-100P

      $208.70
      Conductivity Standard, 25 µS/cm at 25°C - 2236.05-100PSize:1 E PackCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 25 µS/cm at 25°C - 2236.05-16

      $118.69
      Conductivity Standard, 25 µS/cm at 25°C - 2236.05-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 25 µS/cm at 25°C - 2236.05-32

      $181.12
      Conductivity Standard, 25 µS/cm at 25°C - 2236.05-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 25 µS/cm at 25°C - R2236050-100A5

      $63.35
      Conductivity Standard, 25 µS/cm at 25°C - R2236050-100A5Size:100 mL wide mouthCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 20 µS/cm at 25°C - 2236.04-16

      $47.68
      Conductivity Standard, 20 µS/cm at 25°C - 2236.04-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 20 µS/cm at 25°C - 2236.04-1

      $282.17
      Conductivity Standard, 20 µS/cm at 25°C - 2236.04-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 20 µS/cm at 25°C - 2236.04-32

      $141.78
      Conductivity Standard, 20 µS/cm at 25°C - 2236.04-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 18.53 µS/cm at 25°C - R2236038-20F

      $687.10
      Conductivity Standard, 18.53 µS/cm at 25°C - R2236038-20FSize:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 15 µS/cm at 25°C - 2236.03-16

      $40.97
      Conductivity Standard, 15 µS/cm at 25°C - 2236.03-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 15 µS/cm at 25°C - 2236.03-32

      $74.28
      Conductivity Standard, 15 µS/cm at 25°C - 2236.03-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 7.4 µS/cm at 25°C - R2236027-20F

      $686.45
      Conductivity Standard, 7.4 µS/cm at 25°C - R2236027-20FSize:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 5 µS/cm at 25°C - 2236.02-16

      $42.05
      Conductivity Standard, 5 µS/cm at 25°C - 2236.02-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 5 µS/cm at 25°C - 2236.02-20

      $164.44
      Conductivity Standard, 5 µS/cm at 25°C - 2236.02-20Size:1 E PackCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 5 µS/cm at 25°C - 2236.02-32

      $94.04
      Conductivity Standard, 5 µS/cm at 25°C - 2236.02-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 5 µS/cm at 25°C - 2236.02-4

      $22.94
      Conductivity Standard, 5 µS/cm at 25°C - 2236.02-4Size:120 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 5 µS/cm at 25°C - 2236.02-2.5

      $284.28
      Conductivity Standard, 5 µS/cm at 25°C - 2236.02-2.5Size:10 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-100P

      $78.18
      Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-100PSize:1 E PackCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-1

      $154.79
      Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-20

      $117.01
      Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-20Size:1 E PackCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-5

      $423.87
      Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-5Size:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-32

      $91.68
      Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-4

      $22.25
      Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-4Size:120 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-2.5

      $264.93
      Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-2.5Size:10 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 126 mS/cm at 25°C (4.00% SM 92L) - R2235950-4A

      $337.65
      Conductivity Standard, 126 mS/cm at 25°C (4.00% SM 92L) - R2235950-4ASize:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 60,000 µS/cm (60 mS/cm) at 20°C - 2234.6-16

      $126.14
      Conductivity Standard, 60,000 µS/cm (60 mS/cm) at 20°C - 2234.6-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 750 µS/cm at 20°C - 2234.075-32

      $259.60
      Conductivity Standard, 750 µS/cm at 20°C - 2234.075-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Combination pH / Conductivity Standard, pH 4.01 and 4.49 mS/cm at 25°C - 2232.5-16

      $111.00
      Combination pH / Conductivity Standard, pH 4.01 and 4.49 mS/cm at 25°C - 2232.5-16Size:500 mL Glass amberCAS Number:7732-18-5,877-24-7,67-56-1,Propriatary

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 1500 - R2231500-500C

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      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 1500 - R2231500-500CSize:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 1500 - R2231500-120C

      $371.99
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 1500 - R2231500-120CSize:120 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 1500 - R2231500-100C

      $340.33
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 1500 - R2231500-100CSize:100 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 1000 - 2231-16

      $486.00
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 1000 - 2231-16Size:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 1000 - 2231-4

      $255.57
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 1000 - 2231-4Size:100 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 10 - 2230.5-16

      $96.11
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 10 - 2230.5-16Size:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 10 - 2230.5-1

      $339.64
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 10 - 2230.5-1Size:4 L Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 10 - 2230.5-32

      $165.54
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 10 - 2230.5-32Size:1 L Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 10 - 2230.5-100

      $86.97
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 10 - 2230.5-100Size:100 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 450 - 2230.450-16

      $439.27
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 450 - 2230.450-16Size:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 450 - 2230.450-4

      $142.54
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 450 - 2230.450-4Size:120 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 400 - 2230.400-16

      $416.23
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 400 - 2230.400-16Size:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 400 - 2230.400-32

      $650.41
      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 400 - 2230.400-32Size:1 L Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1

      Conductivity Standard, 6000 µS/cm at 25°C - 2245.60-1

      $333.49
      Conductivity Standard, 6000 µS/cm at 25°C - 2245.60-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 6000 µS/cm at 25°C - 2245.60-32

      $187.68
      Conductivity Standard, 6000 µS/cm at 25°C - 2245.60-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 5000 µS/cm at 25°C (2620 ppm TDS as NaCl) - 2245-16

      $41.05
      Conductivity Standard, 5000 µS/cm at 25°C (2620 ppm TDS as NaCl) - 2245-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 5000 µS/cm at 25°C (2620 ppm TDS as NaCl) - 2245-1

      $150.57
      Conductivity Standard, 5000 µS/cm at 25°C (2620 ppm TDS as NaCl) - 2245-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 5000 µS/cm at 25°C (2620 ppm TDS as NaCl) - 2245-5

      $211.43
      Conductivity Standard, 5000 µS/cm at 25°C (2620 ppm TDS as NaCl) - 2245-5Size:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 5000 µS/cm at 25°C (2620 ppm TDS as NaCl) - 2245-32

      $62.35
      Conductivity Standard, 5000 µS/cm at 25°C (2620 ppm TDS as NaCl) - 2245-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 3000 µS/cm at 25°C (1534 ppm TDS as NaCl) - 2244.50-16

      $40.97
      Conductivity Standard, 3000 µS/cm at 25°C (1534 ppm TDS as NaCl) - 2244.50-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 3000 µS/cm at 25°C (1534 ppm TDS as NaCl) - 2244.50-1

      $152.71
      Conductivity Standard, 3000 µS/cm at 25°C (1534 ppm TDS as NaCl) - 2244.50-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 3000 µS/cm at 25°C (1534 ppm TDS as NaCl) - 2244.50-32

      $63.24
      Conductivity Standard, 3000 µS/cm at 25°C (1534 ppm TDS as NaCl) - 2244.50-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 3900 µS/cm at 25°C (2012 ppm TDS as NaCl) - 2244.39-16

      $40.97
      Conductivity Standard, 3900 µS/cm at 25°C (2012 ppm TDS as NaCl) - 2244.39-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 3900 µS/cm at 25°C (2012 ppm TDS as NaCl) - 2244.39-1

      $152.71
      Conductivity Standard, 3900 µS/cm at 25°C (2012 ppm TDS as NaCl) - 2244.39-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 3900 µS/cm at 25°C (2012 ppm TDS as NaCl) - 2244.39-32

      $63.24
      Conductivity Standard, 3900 µS/cm at 25°C (2012 ppm TDS as NaCl) - 2244.39-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 3500 µS/cm at 25°C - R2244350-500A

      $132.43
      Conductivity Standard, 3500 µS/cm at 25°C - R2244350-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 3500 µS/cm at 25°C - R2244350-4A

      $333.39
      Conductivity Standard, 3500 µS/cm at 25°C - R2244350-4ASize:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 3500 µS/cm at 25°C - R2244350-20F

      $733.96
      Conductivity Standard, 3500 µS/cm at 25°C - R2244350-20FSize:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 2820 µS/cm at 25°C - R2244282-500A

      $214.19
      Conductivity Standard, 2820 µS/cm at 25°C - R2244282-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 2500 µS/cm at 25°C - 2244.25-16

      $60.05
      Conductivity Standard, 2500 µS/cm at 25°C - 2244.25-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 2500 µS/cm at 25°C - 2244.25-1

      $333.37
      Conductivity Standard, 2500 µS/cm at 25°C - 2244.25-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 2500 µS/cm at 25°C - 2244.25-32

      $63.24
      Conductivity Standard, 2500 µS/cm at 25°C - 2244.25-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 2250 µS/cm at 25°C - R2244230-4A

      $333.36
      Conductivity Standard, 2250 µS/cm at 25°C - R2244230-4ASize:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 2250 µS/cm at 25°C - R2244230-1A

      $219.51
      Conductivity Standard, 2250 µS/cm at 25°C - R2244230-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 2060 µS/cm at 25°C (1030 ppm TDS as NaCl) - 2244.20-1

      $152.71
      Conductivity Standard, 2060 µS/cm at 25°C (1030 ppm TDS as NaCl) - 2244.20-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 2060 µS/cm at 25°C (1030 ppm TDS as NaCl) - 2244.20-32

      $63.24
      Conductivity Standard, 2060 µS/cm at 25°C (1030 ppm TDS as NaCl) - 2244.20-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 2000 µS/cm at 25°C (1000 ppm TDS as NaCl) - 2244-16

      $40.97
      Conductivity Standard, 2000 µS/cm at 25°C (1000 ppm TDS as NaCl) - 2244-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 2000 µS/cm at 25°C (1000 ppm TDS as NaCl) - 2244-1

      $152.71
      Conductivity Standard, 2000 µS/cm at 25°C (1000 ppm TDS as NaCl) - 2244-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 2000 µS/cm at 25°C (1000 ppm TDS as NaCl) - 2244-5

      $965.69
      Conductivity Standard, 2000 µS/cm at 25°C (1000 ppm TDS as NaCl) - 2244-5Size:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 2000 µS/cm at 25°C (1000 ppm TDS as NaCl) - 2244-32

      $63.24
      Conductivity Standard, 2000 µS/cm at 25°C (1000 ppm TDS as NaCl) - 2244-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 1800 µS/cm at 25°C - R2243180-500A

      $60.05
      Conductivity Standard, 1800 µS/cm at 25°C - R2243180-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 1800 µS/cm at 25°C - R2243180-1A

      $63.24
      Conductivity Standard, 1800 µS/cm at 25°C - R2243180-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 1178 µS/cm at 25°C - R2243178-20F

      $733.60
      Conductivity Standard, 1178 µS/cm at 25°C - R2243178-20FSize:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 1600 µS/cm at 25°C - R2243160-1A

      $181.04
      Conductivity Standard, 1600 µS/cm at 25°C - R2243160-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 12,740 µS/cm (12.74 mS/cm) at 25°C Sodium Chloride in Water - R2243127-20F

      $735.37
      Conductivity Standard, 12,740 µS/cm (12.74 mS/cm) at 25°C Sodium Chloride in Water - R2243127-20FSize:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 12,400 µS/cm (12.4 mS/cm) at 25°C - R2243124-4A

      $333.68
      Conductivity Standard, 12,400 µS/cm (12.4 mS/cm) at 25°C - R2243124-4ASize:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 12,400 µS/cm (12.4 mS/cm) at 25°C - R2243124-20F

      $571.96
      Conductivity Standard, 12,400 µS/cm (12.4 mS/cm) at 25°C - R2243124-20FSize:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 12,400 µS/cm (12.4 mS/cm) at 25°C - R2243124-1A

      $219.59
      Conductivity Standard, 12,400 µS/cm (12.4 mS/cm) at 25°C - R2243124-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 12,400 µS/cm (12.4 mS/cm) at 25°C - R2243124-10F

      $496.86
      Conductivity Standard, 12,400 µS/cm (12.4 mS/cm) at 25°C - R2243124-10FSize:10 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 1000 µS/cm at 25°C (495 ppm TDS as NaCl) - 2243-100P

      $78.18
      Conductivity Standard, 1000 µS/cm at 25°C (495 ppm TDS as NaCl) - 2243-100PSize:1 E PackCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 1000 µS/cm at 25°C (495 ppm TDS as NaCl) - 2243-16

      $39.91
      Conductivity Standard, 1000 µS/cm at 25°C (495 ppm TDS as NaCl) - 2243-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 1000 µS/cm at 25°C (495 ppm TDS as NaCl) - 2243-1

      $148.14
      Conductivity Standard, 1000 µS/cm at 25°C (495 ppm TDS as NaCl) - 2243-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 1000 µS/cm at 25°C (495 ppm TDS as NaCl) - 2243-20

      $117.01
      Conductivity Standard, 1000 µS/cm at 25°C (495 ppm TDS as NaCl) - 2243-20Size:1 E PackCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 1000 µS/cm at 25°C (495 ppm TDS as NaCl) - 2243-5

      $582.99
      Conductivity Standard, 1000 µS/cm at 25°C (495 ppm TDS as NaCl) - 2243-5Size:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 1000 µS/cm at 25°C (495 ppm TDS as NaCl) - 2243-32

      $61.63
      Conductivity Standard, 1000 µS/cm at 25°C (495 ppm TDS as NaCl) - 2243-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 900 µS/cm at 25°C - R2242900-500A

      $132.41
      Conductivity Standard, 900 µS/cm at 25°C - R2242900-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 726 µS/cm at 25°C - R2242726-1A

      $123.74
      Conductivity Standard, 726 µS/cm at 25°C - R2242726-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 800 µS/cm at 25°C - 2242.3-5

      $733.57
      Conductivity Standard, 800 µS/cm at 25°C - 2242.3-5Size:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 700 µS/cm at 25°C (342 ppm TDS as NaCl) - 2242-16

      $40.97
      Conductivity Standard, 700 µS/cm at 25°C (342 ppm TDS as NaCl) - 2242-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 700 µS/cm at 25°C (342 ppm TDS as NaCl) - 2242-1

      $152.71
      Conductivity Standard, 700 µS/cm at 25°C (342 ppm TDS as NaCl) - 2242-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 700 µS/cm at 25°C (342 ppm TDS as NaCl) - 2242-32

      $63.24
      Conductivity Standard, 700 µS/cm at 25°C (342 ppm TDS as NaCl) - 2242-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 500 µS/cm at 25°C (240 ppm TDS as NaCl) - 2241-16

      $40.40
      Conductivity Standard, 500 µS/cm at 25°C (240 ppm TDS as NaCl) - 2241-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 500 µS/cm at 25°C (240 ppm TDS as NaCl) - 2241-1

      $150.57
      Conductivity Standard, 500 µS/cm at 25°C (240 ppm TDS as NaCl) - 2241-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 500 µS/cm at 25°C (240 ppm TDS as NaCl) - 2241-5

      $661.36
      Conductivity Standard, 500 µS/cm at 25°C (240 ppm TDS as NaCl) - 2241-5Size:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 500 µS/cm at 25°C (240 ppm TDS as NaCl) - 2241-32

      $62.35
      Conductivity Standard, 500 µS/cm at 25°C (240 ppm TDS as NaCl) - 2241-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 445 µS/cm at 25°C (213 ppm TDS as NaCl) - 2240.45-16

      $40.97
      Conductivity Standard, 445 µS/cm at 25°C (213 ppm TDS as NaCl) - 2240.45-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 445 µS/cm at 25°C (213 ppm TDS as NaCl) - 2240.45-1

      $152.71
      Conductivity Standard, 445 µS/cm at 25°C (213 ppm TDS as NaCl) - 2240.45-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 300 µS/cm at 25°C - 2239-16

      $132.43
      Conductivity Standard, 300 µS/cm at 25°C - 2239-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 300 µS/cm at 25°C - 2239-5

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      Conductivity Standard, 300 µS/cm at 25°C - 2239-5Size:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 200 µS/cm at 25°C (95 ppm TDS as NaCl) - 2238-16

      $40.97
      Conductivity Standard, 200 µS/cm at 25°C (95 ppm TDS as NaCl) - 2238-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 200 µS/cm at 25°C (95 ppm TDS as NaCl) - 2238-1

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      Conductivity Standard, 200 µS/cm at 25°C (95 ppm TDS as NaCl) - 2238-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 200 µS/cm at 25°C (95 ppm TDS as NaCl) - 2238-5

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      Conductivity Standard, 200 µS/cm at 25°C (95 ppm TDS as NaCl) - 2238-5Size:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 200 µS/cm at 25°C (95 ppm TDS as NaCl) - 2238-32

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      Conductivity Standard, 200 µS/cm at 25°C (95 ppm TDS as NaCl) - 2238-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 147 µS/cm at 25°C - 2237.47-32

      $181.47
      Conductivity Standard, 147 µS/cm at 25°C - 2237.47-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 100 µS/cm at 25°C (47.2 ppm TDS as NaCl) - 2237-100P

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      Conductivity Standard, 100 µS/cm at 25°C (47.2 ppm TDS as NaCl) - 2237-100PSize:1 E PackCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 100 µS/cm at 25°C (47.2 ppm TDS as NaCl) - 2237-16

      $39.75
      Conductivity Standard, 100 µS/cm at 25°C (47.2 ppm TDS as NaCl) - 2237-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 100 µS/cm at 25°C (47.2 ppm TDS as NaCl) - 2237-1

      $148.14
      Conductivity Standard, 100 µS/cm at 25°C (47.2 ppm TDS as NaCl) - 2237-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 100 µS/cm at 25°C (47.2 ppm TDS as NaCl) - 2237-20

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      Conductivity Standard, 100 µS/cm at 25°C (47.2 ppm TDS as NaCl) - 2237-20Size:1 E PackCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 100 µS/cm at 25°C (47.2 ppm TDS as NaCl) - 2237-5

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      Conductivity Standard, 100 µS/cm at 25°C (47.2 ppm TDS as NaCl) - 2237-5Size:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 100 µS/cm at 25°C (47.2 ppm TDS as NaCl) - 2237-32

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      Conductivity Standard, 100 µS/cm at 25°C (47.2 ppm TDS as NaCl) - 2237-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 100 µS/cm at 25°C (47.2 ppm TDS as NaCl) - 2237-4

      $54.90
      Conductivity Standard, 100 µS/cm at 25°C (47.2 ppm TDS as NaCl) - 2237-4Size:120 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 12,890 µS/cm (12.89 mS/cm) at 25°C - 2236.Y-1

      $153.01
      Conductivity Standard, 12,890 µS/cm (12.89 mS/cm) at 25°C - 2236.Y-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 12,890 µS/cm (12.89 mS/cm) at 25°C - 2236.Y-32

      $63.68
      Conductivity Standard, 12,890 µS/cm (12.89 mS/cm) at 25°C - 2236.Y-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 6668 µS/cm at 25°C - 2236.X-1

      $333.50
      Conductivity Standard, 6668 µS/cm at 25°C - 2236.X-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 6668 µS/cm at 25°C - 2236.X-32

      $192.91
      Conductivity Standard, 6668 µS/cm at 25°C - 2236.X-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 52,000 µS/cm (52 mS/cm) at 25°C - 2236.95-16

      $120.13
      Conductivity Standard, 52,000 µS/cm (52 mS/cm) at 25°C - 2236.95-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 52,000 µS/cm (52 mS/cm) at 25°C - 2236.95-1

      $334.98
      Conductivity Standard, 52,000 µS/cm (52 mS/cm) at 25°C - 2236.95-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 52,000 µS/cm (52 mS/cm) at 25°C - 2236.95-32

      $219.93
      Conductivity Standard, 52,000 µS/cm (52 mS/cm) at 25°C - 2236.95-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 30,000 µS/cm (30 mS/cm) at 25°C - 2236.88-1

      $334.21
      Conductivity Standard, 30,000 µS/cm (30 mS/cm) at 25°C - 2236.88-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 30,000 µS/cm (30 mS/cm) at 25°C - 2236.88-5

      $738.07
      Conductivity Standard, 30,000 µS/cm (30 mS/cm) at 25°C - 2236.88-5Size:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 30,000 µS/cm (30 mS/cm) at 25°C - 2236.88-32

      $206.62
      Conductivity Standard, 30,000 µS/cm (30 mS/cm) at 25°C - 2236.88-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 40,000 µS/cm (40 mS/cm) at 25°C - 2236.75-1

      $334.56
      Conductivity Standard, 40,000 µS/cm (40 mS/cm) at 25°C - 2236.75-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 40,000 µS/cm (40 mS/cm) at 25°C - 2236.75-32

      $219.82
      Conductivity Standard, 40,000 µS/cm (40 mS/cm) at 25°C - 2236.75-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 4320 µS/cm at 25°C - R2236653-20F

      $734.05
      Conductivity Standard, 4320 µS/cm at 25°C - R2236653-20FSize:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 4320 µS/cm at 25°C - R2236653-1A

      $219.52
      Conductivity Standard, 4320 µS/cm at 25°C - R2236653-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 4320 µS/cm at 25°C - R2236653-10F

      $496.21
      Conductivity Standard, 4320 µS/cm at 25°C - R2236653-10FSize:10 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 4000 µS/cm at 25°C - 2236.65-16

      $109.51
      Conductivity Standard, 4000 µS/cm at 25°C - 2236.65-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 4000 µS/cm at 25°C - 2236.65-1

      $333.41
      Conductivity Standard, 4000 µS/cm at 25°C - 2236.65-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 4000 µS/cm at 25°C - 2236.65-32

      $176.89
      Conductivity Standard, 4000 µS/cm at 25°C - 2236.65-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 250 µS/cm at 25°C - 2236.60-16

      $40.97
      Conductivity Standard, 250 µS/cm at 25°C - 2236.60-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 250 µS/cm at 25°C - 2236.60-32

      $63.24
      Conductivity Standard, 250 µS/cm at 25°C - 2236.60-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 1500 µS/cm at 25°C - 2236.53-16

      $87.64
      Conductivity Standard, 1500 µS/cm at 25°C - 2236.53-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 1500 µS/cm at 25°C - 2236.53-1

      $333.35
      Conductivity Standard, 1500 µS/cm at 25°C - 2236.53-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 1500 µS/cm at 25°C - 2236.53-32

      $184.49
      Conductivity Standard, 1500 µS/cm at 25°C - 2236.53-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 1413 µS/cm at 25°C - 2236.52-16

      $39.91
      Conductivity Standard, 1413 µS/cm at 25°C - 2236.52-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 1413 µS/cm at 25°C - 2236.52-1

      $148.14
      Conductivity Standard, 1413 µS/cm at 25°C - 2236.52-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 1413 µS/cm at 25°C - 2236.52-20

      $107.38
      Conductivity Standard, 1413 µS/cm at 25°C - 2236.52-20Size:1 E PackCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 1413 µS/cm at 25°C - 2236.52-5

      $623.45
      Conductivity Standard, 1413 µS/cm at 25°C - 2236.52-5Size:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 1413 µS/cm at 25°C - 2236.52-32

      $61.63
      Conductivity Standard, 1413 µS/cm at 25°C - 2236.52-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 180,000 µS/cm (180 mS/cm) at 25°C - 2249.18-16

      $133.36
      Conductivity Standard, 180,000 µS/cm (180 mS/cm) at 25°C - 2249.18-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 175,000 µS/cm (175 mS/cm) at 25°C - 2249.175-16

      $126.07
      Conductivity Standard, 175,000 µS/cm (175 mS/cm) at 25°C - 2249.175-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 175,000 µS/cm (175 mS/cm) at 25°C - 2249.175-1

      $340.78
      Conductivity Standard, 175,000 µS/cm (175 mS/cm) at 25°C - 2249.175-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 150,000 µS/cm (150 mS/cm) at 25°C - 2249.15-1

      $333.64
      Conductivity Standard, 150,000 µS/cm (150 mS/cm) at 25°C - 2249.15-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 150,000 µS/cm (150 mS/cm) at 25°C - 2249.15-32

      $124.29
      Conductivity Standard, 150,000 µS/cm (150 mS/cm) at 25°C - 2249.15-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 130,000 µS/cm (130 mS/cm) at 25°C - 2249.13-16

      $75.70
      Conductivity Standard, 130,000 µS/cm (130 mS/cm) at 25°C - 2249.13-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Sodium Chloride Conductivity Standard, 125,000 µS/cm (125 mS/cm) at 25°C - R2249125-500A

      $103.94
      Sodium Chloride Conductivity Standard, 125,000 µS/cm (125 mS/cm) at 25°C - R2249125-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Sodium Chloride Conductivity Standard, 125,000 µS/cm (125 mS/cm) at 25°C - R2249125-1A

      $142.12
      Sodium Chloride Conductivity Standard, 125,000 µS/cm (125 mS/cm) at 25°C - R2249125-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 100,000 µS/cm (100 mS/cm) at 25°C with attached Certificate of Analysis - 2249.100-1

      $254.99
      Conductivity Standard, 100,000 µS/cm (100 mS/cm) at 25°C with attached Certificate of Analysis - 2249.100-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 100,000 µS/cm (100 mS/cm) at 25°C 65,750 ppm TDS as NaCl - 2249-1

      $151.01
      Conductivity Standard, 100,000 µS/cm (100 mS/cm) at 25°C 65,750 ppm TDS as NaCl - 2249-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 100,000 µS/cm (100 mS/cm) at 25°C 65,750 ppm TDS as NaCl - 2249-5

      $609.44
      Conductivity Standard, 100,000 µS/cm (100 mS/cm) at 25°C 65,750 ppm TDS as NaCl - 2249-5Size:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 100,000 µS/cm (100 mS/cm) at 25°C 65,750 ppm TDS as NaCl - 2249-32

      $62.83
      Conductivity Standard, 100,000 µS/cm (100 mS/cm) at 25°C 65,750 ppm TDS as NaCl - 2249-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 58,650 µS/cm (58.65 mS/cm) at 25°C - 2248.86-32

      $66.64
      Conductivity Standard, 58,650 µS/cm (58.65 mS/cm) at 25°C - 2248.86-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 80,000 µS/cm (80 mS/cm) at 25°C - 2248.80-16

      $42.38
      Conductivity Standard, 80,000 µS/cm (80 mS/cm) at 25°C - 2248.80-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 80,000 µS/cm (80 mS/cm) at 25°C - 2248.80-32

      $163.98
      Conductivity Standard, 80,000 µS/cm (80 mS/cm) at 25°C - 2248.80-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 70,000 µS/cm (70 mS/cm) at 25°C (44,000 ppm TDS as NaCl) - 2248.70-16

      $41.30
      Conductivity Standard, 70,000 µS/cm (70 mS/cm) at 25°C (44,000 ppm TDS as NaCl) - 2248.70-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 70,000 µS/cm (70 mS/cm) at 25°C (44,000 ppm TDS as NaCl) - 2248.70-1

      $153.15
      Conductivity Standard, 70,000 µS/cm (70 mS/cm) at 25°C (44,000 ppm TDS as NaCl) - 2248.70-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 70,000 µS/cm (70 mS/cm) at 25°C (44,000 ppm TDS as NaCl) - 2248.70-5

      $745.05
      Conductivity Standard, 70,000 µS/cm (70 mS/cm) at 25°C (44,000 ppm TDS as NaCl) - 2248.70-5Size:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 70,000 µS/cm (70 mS/cm) at 25°C (44,000 ppm TDS as NaCl) - 2248.70-32

      $63.73
      Conductivity Standard, 70,000 µS/cm (70 mS/cm) at 25°C (44,000 ppm TDS as NaCl) - 2248.70-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 60,000 µS/cm (60 mS/cm) at 25°C with attached Certificate of Analysis - 2248.60-16

      $110.21
      Conductivity Standard, 60,000 µS/cm (60 mS/cm) at 25°C with attached Certificate of Analysis - 2248.60-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 60,000 µS/cm (60 mS/cm) at 25°C with attached Certificate of Analysis - 2248.60-1

      $335.32
      Conductivity Standard, 60,000 µS/cm (60 mS/cm) at 25°C with attached Certificate of Analysis - 2248.60-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 60,000 µS/cm (60 mS/cm) at 25°C with attached Certificate of Analysis - 2248.60-32

      $174.19
      Conductivity Standard, 60,000 µS/cm (60 mS/cm) at 25°C with attached Certificate of Analysis - 2248.60-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 50,000 µS/cm (50 mS/cm) at 25°C (30,300 ppm TDS as NaCl) - 2248-16

      $40.71
      Conductivity Standard, 50,000 µS/cm (50 mS/cm) at 25°C (30,300 ppm TDS as NaCl) - 2248-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 50,000 µS/cm (50 mS/cm) at 25°C (30,300 ppm TDS as NaCl) - 2248-1

      $151.01
      Conductivity Standard, 50,000 µS/cm (50 mS/cm) at 25°C (30,300 ppm TDS as NaCl) - 2248-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 50,000 µS/cm (50 mS/cm) at 25°C (30,300 ppm TDS as NaCl) - 2248-5

      $468.11
      Conductivity Standard, 50,000 µS/cm (50 mS/cm) at 25°C (30,300 ppm TDS as NaCl) - 2248-5Size:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 50,000 µS/cm (50 mS/cm) at 25°C (30,300 ppm TDS as NaCl) - 2248-32

      $62.83
      Conductivity Standard, 50,000 µS/cm (50 mS/cm) at 25°C (30,300 ppm TDS as NaCl) - 2248-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 30,100 µS/cm (30.1 mS/cm) at 25°C (17,200 ppm TDS as NaCl) - 2247.30-16

      $41.30
      Conductivity Standard, 30,100 µS/cm (30.1 mS/cm) at 25°C (17,200 ppm TDS as NaCl) - 2247.30-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 30,100 µS/cm (30.1 mS/cm) at 25°C (17,200 ppm TDS as NaCl) - 2247.30-1

      $153.15
      Conductivity Standard, 30,100 µS/cm (30.1 mS/cm) at 25°C (17,200 ppm TDS as NaCl) - 2247.30-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 30,100 µS/cm (30.1 mS/cm) at 25°C (17,200 ppm TDS as NaCl) - 2247.30-32

      $63.73
      Conductivity Standard, 30,100 µS/cm (30.1 mS/cm) at 25°C (17,200 ppm TDS as NaCl) - 2247.30-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 26,210 µS/cm (26.21 mS/cm) at 25°C - R2247262-4A

      $334.11
      Conductivity Standard, 26,210 µS/cm (26.21 mS/cm) at 25°C - R2247262-4ASize:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 26,210 µS/cm (26.21 mS/cm) at 25°C - R2247262-20F

      $737.39
      Conductivity Standard, 26,210 µS/cm (26.21 mS/cm) at 25°C - R2247262-20FSize:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 26,210 µS/cm (26.21 mS/cm) at 25°C - R2247262-1A

      $219.67
      Conductivity Standard, 26,210 µS/cm (26.21 mS/cm) at 25°C - R2247262-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 26,210 µS/cm (26.21 mS/cm) at 25°C - R2247262-10F

      $497.88
      Conductivity Standard, 26,210 µS/cm (26.21 mS/cm) at 25°C - R2247262-10FSize:10 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 25,000 µS/cm (25 mS/cm) at 25°C - 2247.25-16

      $90.46
      Conductivity Standard, 25,000 µS/cm (25 mS/cm) at 25°C - 2247.25-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 25,000 µS/cm (25 mS/cm) at 25°C - 2247.25-1

      $334.06
      Conductivity Standard, 25,000 µS/cm (25 mS/cm) at 25°C - 2247.25-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 23,570 µS/cm (23.57 mS/cm) at 25°C - R2247235-4A

      $333.99
      Conductivity Standard, 23,570 µS/cm (23.57 mS/cm) at 25°C - R2247235-4ASize:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 23,570 µS/cm (23.57 mS/cm) at 25°C - R2247235-20F

      $736.98
      Conductivity Standard, 23,570 µS/cm (23.57 mS/cm) at 25°C - R2247235-20FSize:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 20,000 µS/cm (20 mS/cm) at 25°C (11,000 ppm TDS as NaCl) - 2247-16

      $40.71
      Conductivity Standard, 20,000 µS/cm (20 mS/cm) at 25°C (11,000 ppm TDS as NaCl) - 2247-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 20,000 µS/cm (20 mS/cm) at 25°C (11,000 ppm TDS as NaCl) - 2247-1

      $151.01
      Conductivity Standard, 20,000 µS/cm (20 mS/cm) at 25°C (11,000 ppm TDS as NaCl) - 2247-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 20,000 µS/cm (20 mS/cm) at 25°C (11,000 ppm TDS as NaCl) - 2247-32

      $62.83
      Conductivity Standard, 20,000 µS/cm (20 mS/cm) at 25°C (11,000 ppm TDS as NaCl) - 2247-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 18,000 µS/cm (18 mS/cm) at 25°C - 2246.80-16

      $119.92
      Conductivity Standard, 18,000 µS/cm (18 mS/cm) at 25°C - 2246.80-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 18,000 µS/cm (18 mS/cm) at 25°C - 2246.80-1

      $333.82
      Conductivity Standard, 18,000 µS/cm (18 mS/cm) at 25°C - 2246.80-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 16,630 µS/cm (16.63 mS/cm) at 25°C (9100 ppm TDS as NaCl) - 2246.17-16

      $41.30
      Conductivity Standard, 16,630 µS/cm (16.63 mS/cm) at 25°C (9100 ppm TDS as NaCl) - 2246.17-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 16,630 µS/cm (16.63 mS/cm) at 25°C (9100 ppm TDS as NaCl) - 2246.17-1

      $153.15
      Conductivity Standard, 16,630 µS/cm (16.63 mS/cm) at 25°C (9100 ppm TDS as NaCl) - 2246.17-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 16,630 µS/cm (16.63 mS/cm) at 25°C (9100 ppm TDS as NaCl) - 2246.17-32

      $63.73
      Conductivity Standard, 16,630 µS/cm (16.63 mS/cm) at 25°C (9100 ppm TDS as NaCl) - 2246.17-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 16,500 µS/cm (16.5 mS/cm) at 25°C - R2246169-4A

      $333.80
      Conductivity Standard, 16,500 µS/cm (16.5 mS/cm) at 25°C - R2246169-4ASize:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 16,500 µS/cm (16.5 mS/cm) at 25°C - R2246169-20F

      $735.96
      Conductivity Standard, 16,500 µS/cm (16.5 mS/cm) at 25°C - R2246169-20FSize:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 16,500 µS/cm (16.5 mS/cm) at 25°C - R2246169-1A

      $219.62
      Conductivity Standard, 16,500 µS/cm (16.5 mS/cm) at 25°C - R2246169-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 16,500 µS/cm (16.5 mS/cm) at 25°C - R2246169-10F

      $497.19
      Conductivity Standard, 16,500 µS/cm (16.5 mS/cm) at 25°C - R2246169-10FSize:10 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 15,800 µS/cm (15.8 mS/cm) at 25°C - R2246167-20F

      $735.75
      Conductivity Standard, 15,800 µS/cm (15.8 mS/cm) at 25°C - R2246167-20FSize:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 15,670 µS/cm (15.67 mS/cm) at 25°C - R2246165-4A

      $333.76
      Conductivity Standard, 15,670 µS/cm (15.67 mS/cm) at 25°C - R2246165-4ASize:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 15,670 µS/cm (15.67 mS/cm) at 25°C - R2246165-20F

      $735.79
      Conductivity Standard, 15,670 µS/cm (15.67 mS/cm) at 25°C - R2246165-20FSize:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 15,670 µS/cm (15.67 mS/cm) at 25°C - R2246165-1A

      $219.60
      Conductivity Standard, 15,670 µS/cm (15.67 mS/cm) at 25°C - R2246165-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 15,000 µS/cm (15 mS/cm) at 25°C - R2246155-500A

      $41.30
      Conductivity Standard, 15,000 µS/cm (15 mS/cm) at 25°C - R2246155-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 15,000 µS/cm (15 mS/cm) at 25°C - R2246155-4A

      $333.75
      Conductivity Standard, 15,000 µS/cm (15 mS/cm) at 25°C - R2246155-4ASize:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 15,000 µS/cm (15 mS/cm) at 25°C - R2246155-1A

      $60.92
      Conductivity Standard, 15,000 µS/cm (15 mS/cm) at 25°C - R2246155-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 14,960 µS/cm (14.96 mS/cm) at 25°C - R2246153-4A

      $333.75
      Conductivity Standard, 14,960 µS/cm (14.96 mS/cm) at 25°C - R2246153-4ASize:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 14,960 µS/cm (14.96 mS/cm) at 25°C - R2246153-20F

      $735.67
      Conductivity Standard, 14,960 µS/cm (14.96 mS/cm) at 25°C - R2246153-20FSize:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 14,960 µS/cm (14.96 mS/cm) at 25°C - R2246153-1A

      $219.60
      Conductivity Standard, 14,960 µS/cm (14.96 mS/cm) at 25°C - R2246153-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 14,960 µS/cm (14.96 mS/cm) at 25°C - R2246153-10F

      $497.02
      Conductivity Standard, 14,960 µS/cm (14.96 mS/cm) at 25°C - R2246153-10FSize:10 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 14,500 µS/cm (14.5 mS/cm) at 25°C - R2246151-1A

      $219.60
      Conductivity Standard, 14,500 µS/cm (14.5 mS/cm) at 25°C - R2246151-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 14,500 µS/cm (14.5 mS/cm) at 25°C - R2246151-10F

      $496.96
      Conductivity Standard, 14,500 µS/cm (14.5 mS/cm) at 25°C - R2246151-10FSize:10 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 14,380 µS/cm (14.38 mS/cm) at 25°C - R2246144-4A

      $333.74
      Conductivity Standard, 14,380 µS/cm (14.38 mS/cm) at 25°C - R2246144-4ASize:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 14,380 µS/cm (14.38 mS/cm) at 25°C - R2246144-20F

      $735.59
      Conductivity Standard, 14,380 µS/cm (14.38 mS/cm) at 25°C - R2246144-20FSize:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 14,380 µS/cm (14.38 mS/cm) at 25°C - R2246144-1A

      $219.60
      Conductivity Standard, 14,380 µS/cm (14.38 mS/cm) at 25°C - R2246144-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 14,380 µS/cm (14.38 mS/cm) at 25°C - R2246144-10F

      $496.97
      Conductivity Standard, 14,380 µS/cm (14.38 mS/cm) at 25°C - R2246144-10FSize:10 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 14,300 µS/cm (14.3 mS/cm) at 25°C - R2246143-20F

      $735.59
      Conductivity Standard, 14,300 µS/cm (14.3 mS/cm) at 25°C - R2246143-20FSize:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 14,300 µS/cm (14.3 mS/cm) at 25°C - R2246143-1A

      $219.60
      Conductivity Standard, 14,300 µS/cm (14.3 mS/cm) at 25°C - R2246143-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 14,200 µS/cm (14.2 mS/cm) at 25°C - R2246142-4A

      $333.74
      Conductivity Standard, 14,200 µS/cm (14.2 mS/cm) at 25°C - R2246142-4ASize:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 14,200 µS/cm (14.2 mS/cm) at 25°C - R2246142-20F

      $735.56
      Conductivity Standard, 14,200 µS/cm (14.2 mS/cm) at 25°C - R2246142-20FSize:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 14,200 µS/cm (14.2 mS/cm) at 25°C - R2246142-1A

      $219.60
      Conductivity Standard, 14,200 µS/cm (14.2 mS/cm) at 25°C - R2246142-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 14,000 µS/cm (14 mS/cm) at 25°C - R2246141-500A

      $123.68
      Conductivity Standard, 14,000 µS/cm (14 mS/cm) at 25°C - R2246141-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 14,000 µS/cm (14 mS/cm) at 25°C - R2246141-4A

      $333.74
      Conductivity Standard, 14,000 µS/cm (14 mS/cm) at 25°C - R2246141-4ASize:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 14,210 µS/cm (14.21 mS/cm) at 25°C - R2246139-20F

      $735.51
      Conductivity Standard, 14,210 µS/cm (14.21 mS/cm) at 25°C - R2246139-20FSize:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 13,730 µS/cm (13.73 mS/cm) at 25°C - R2246137-4A

      $333.72
      Conductivity Standard, 13,730 µS/cm (13.73 mS/cm) at 25°C - R2246137-4ASize:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 13,730 µS/cm (13.73 mS/cm) at 25°C - R2246137-20F

      $735.49
      Conductivity Standard, 13,730 µS/cm (13.73 mS/cm) at 25°C - R2246137-20FSize:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 13,730 µS/cm (13.73 mS/cm) at 25°C - R2246137-1A

      $219.60
      Conductivity Standard, 13,730 µS/cm (13.73 mS/cm) at 25°C - R2246137-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 13,000 µS/cm (13 mS/cm) at 25°C - R2246125-4A

      $333.70
      Conductivity Standard, 13,000 µS/cm (13 mS/cm) at 25°C - R2246125-4ASize:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 13,000 µS/cm (13 mS/cm) at 25°C - R2246125-20F

      $735.40
      Conductivity Standard, 13,000 µS/cm (13 mS/cm) at 25°C - R2246125-20FSize:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 13,000 µS/cm (13 mS/cm) at 25°C - R2246125-1A

      $219.59
      Conductivity Standard, 13,000 µS/cm (13 mS/cm) at 25°C - R2246125-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 13,000 µS/cm (13 mS/cm) at 25°C - R2246125-10F

      $496.88
      Conductivity Standard, 13,000 µS/cm (13 mS/cm) at 25°C - R2246125-10FSize:10 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 11,030 µS/cm (11.03 mS/cm) at 25°C - R2246110-20F

      $735.07
      Conductivity Standard, 11,030 µS/cm (11.03 mS/cm) at 25°C - R2246110-20FSize:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 10,000 µS/cm (10 mS/cm) at 25°C with attached Certificate of Analysis - 2246.10-16

      $202.50
      Conductivity Standard, 10,000 µS/cm (10 mS/cm) at 25°C with attached Certificate of Analysis - 2246.10-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 10,000 µS/cm (10 mS/cm) at 25°C with attached Certificate of Analysis - 2246.10-1

      $333.58
      Conductivity Standard, 10,000 µS/cm (10 mS/cm) at 25°C with attached Certificate of Analysis - 2246.10-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 10,000 µS/cm (10 mS/cm) at 25°C 5400 ppm TDS as NaCl - 2246-100P

      $79.97
      Conductivity Standard, 10,000 µS/cm (10 mS/cm) at 25°C 5400 ppm TDS as NaCl - 2246-100PSize:1 E PackCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 10,000 µS/cm (10 mS/cm) at 25°C 5400 ppm TDS as NaCl - 2246-16

      $40.65
      Conductivity Standard, 10,000 µS/cm (10 mS/cm) at 25°C 5400 ppm TDS as NaCl - 2246-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 10,000 µS/cm (10 mS/cm) at 25°C 5400 ppm TDS as NaCl - 2246-1

      $150.85
      Conductivity Standard, 10,000 µS/cm (10 mS/cm) at 25°C 5400 ppm TDS as NaCl - 2246-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 10,000 µS/cm (10 mS/cm) at 25°C 5400 ppm TDS as NaCl - 2246-20

      $119.70
      Conductivity Standard, 10,000 µS/cm (10 mS/cm) at 25°C 5400 ppm TDS as NaCl - 2246-20Size:1 E PackCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 10,000 µS/cm (10 mS/cm) at 25°C 5400 ppm TDS as NaCl - 2246-5

      $658.67
      Conductivity Standard, 10,000 µS/cm (10 mS/cm) at 25°C 5400 ppm TDS as NaCl - 2246-5Size:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 10,000 µS/cm (10 mS/cm) at 25°C 5400 ppm TDS as NaCl - 2246-32

      $62.79
      Conductivity Standard, 10,000 µS/cm (10 mS/cm) at 25°C 5400 ppm TDS as NaCl - 2246-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 8500 µS/cm at 25°C - R2245830-4A

      $333.54
      Conductivity Standard, 8500 µS/cm at 25°C - R2245830-4ASize:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 8000 µS/cm at 25°C - 2245.8-16

      $145.91
      Conductivity Standard, 8000 µS/cm at 25°C - 2245.8-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 8000 µS/cm at 25°C - 2245.8-1

      $333.53
      Conductivity Standard, 8000 µS/cm at 25°C - 2245.8-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 8000 µS/cm at 25°C - 2245.8-32

      $211.30
      Conductivity Standard, 8000 µS/cm at 25°C - 2245.8-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 7400 µS/cm at 25°C - R2245740-20F

      $734.50
      Conductivity Standard, 7400 µS/cm at 25°C - R2245740-20FSize:20 L CubitainerCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 7000 µS/cm at 25°C (3718 ppm TDS as NaCl) - 2245.70-16

      $40.97
      Conductivity Standard, 7000 µS/cm at 25°C (3718 ppm TDS as NaCl) - 2245.70-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 7000 µS/cm at 25°C (3718 ppm TDS as NaCl) - 2245.70-1

      $152.71
      Conductivity Standard, 7000 µS/cm at 25°C (3718 ppm TDS as NaCl) - 2245.70-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 7000 µS/cm at 25°C (3718 ppm TDS as NaCl) - 2245.70-32

      $63.24
      Conductivity Standard, 7000 µS/cm at 25°C (3718 ppm TDS as NaCl) - 2245.70-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 6000 µS/cm at 25°C - 2245.60-16

      $116.65
      Conductivity Standard, 6000 µS/cm at 25°C - 2245.60-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Fluoride Standard, 0.5 ppm F? - 3165.5-16

      $47.84
      Fluoride Standard, 0.5 ppm F? - 3165.5-16Size:500 mL Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 0.5 ppm F? - 3165.5-1

      $164.05
      Fluoride Standard, 0.5 ppm F? - 3165.5-1Size:4 L Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 0.5 ppm F? - 3165.5-5

      $648.23
      Fluoride Standard, 0.5 ppm F? - 3165.5-5Size:20 L CubitainerCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 0.5 ppm F? - 3165.5-32

      $60.44
      Fluoride Standard, 0.5 ppm F? - 3165.5-32Size:1 L Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 0.1 ppm F? - R3165400-1A

      $131.09
      Fluoride Standard, 0.1 ppm F? - R3165400-1ASize:1 L Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 1000 ppm F? (Premixed with TISAB) - R3165300-500A

      $119.77
      Fluoride Standard, 1000 ppm F? (Premixed with TISAB) - R3165300-500ASize:500 mL Poly naturalCAS Number:7732-18-5,64-19-7,7647-14-5,1310-73-2,13291-61-7,7681-49-4

      Fluoride Standard, 100 ppm F? (Premixed with TISAB) - R3165050-500A

      $199.47
      Fluoride Standard, 100 ppm F? (Premixed with TISAB) - R3165050-500ASize:500 mL Poly naturalCAS Number:7732-18-5,64-19-7,7647-14-5,1310-73-2,13291-61-7,7681-49-4

      Fluoride Standard, 32 ppm F? (Premixed with TISAB) - R3165032-500A

      $106.85
      Fluoride Standard, 32 ppm F? (Premixed with TISAB) - R3165032-500ASize:500 mL Poly naturalCAS Number:7732-18-5,64-19-7,7647-14-5,1310-73-2,13291-61-7,7681-49-4

      Fluoride Standard, 10 ppm F? (Premixed with TISAB / Color Coded Orange) - 3165-16

      $105.55
      Fluoride Standard, 10 ppm F? (Premixed with TISAB / Color Coded Orange) - 3165-16Size:500 mL Poly naturalCAS Number:7732-18-5,64-19-7,7647-14-5,1310-73-2,13291-61-7,Propriatary,7681-49-4,Propriatary

      Fluoride Standard, 10 ppm F? (Premixed with TISAB / Color Coded Orange) - 3165-1

      $402.46
      Fluoride Standard, 10 ppm F? (Premixed with TISAB / Color Coded Orange) - 3165-1Size:4 L Poly naturalCAS Number:7732-18-5,64-19-7,7647-14-5,1310-73-2,13291-61-7,Propriatary,7681-49-4,Propriatary

      Fluoride Standard, 10 ppm F? (Premixed with TISAB / Color Coded Orange) - 3165-5

      $1,547.00
      Fluoride Standard, 10 ppm F? (Premixed with TISAB / Color Coded Orange) - 3165-5Size:20 L CubitainerCAS Number:7732-18-5,64-19-7,7647-14-5,1310-73-2,13291-61-7,Propriatary,7681-49-4,Propriatary

      Fluoride Standard, 10 ppm F? (Premixed with TISAB / Color Coded Orange) - 3165-32

      $157.11
      Fluoride Standard, 10 ppm F? (Premixed with TISAB / Color Coded Orange) - 3165-32Size:1 L Poly naturalCAS Number:7732-18-5,64-19-7,7647-14-5,1310-73-2,13291-61-7,Propriatary,7681-49-4,Propriatary

      Fluoride Standard, 20 ppm F? (Premixed with TISAB) - R3164200-500A

      $132.67
      Fluoride Standard, 20 ppm F? (Premixed with TISAB) - R3164200-500ASize:500 mL Poly naturalCAS Number:7732-18-5,64-19-7,7647-14-5,1310-73-2,13291-61-7,7681-49-4

      Fluoride Standard, 5 ppm F? (Premixed with TISAB / Color Coded Blue) - 3164-16

      $77.72
      Fluoride Standard, 5 ppm F? (Premixed with TISAB / Color Coded Blue) - 3164-16Size:500 mL Poly naturalCAS Number:7732-18-5,64-19-7,7647-14-5,1310-73-2,13291-61-7,Propriatary,7681-49-4

      Fluoride Standard, 5 ppm F? (Premixed with TISAB / Color Coded Blue) - 3164-1

      $270.64
      Fluoride Standard, 5 ppm F? (Premixed with TISAB / Color Coded Blue) - 3164-1Size:4 L Poly naturalCAS Number:7732-18-5,64-19-7,7647-14-5,1310-73-2,13291-61-7,Propriatary,7681-49-4

      Fluoride Standard, 5 ppm F? (Premixed with TISAB / Color Coded Blue) - 3164-32

      $126.05
      Fluoride Standard, 5 ppm F? (Premixed with TISAB / Color Coded Blue) - 3164-32Size:1 L Poly naturalCAS Number:7732-18-5,64-19-7,7647-14-5,1310-73-2,13291-61-7,Propriatary,7681-49-4

      Fluoride Standard, 3 ppm F? (Premixed with TISAB) - 3163.3-16

      $126.87
      Fluoride Standard, 3 ppm F? (Premixed with TISAB) - 3163.3-16Size:500 mL Poly naturalCAS Number:7732-18-5,64-19-7,7647-14-5,1310-73-2,13291-61-7,7681-49-4

      Fluoride Standard, 2 ppm F? (Premixed with TISAB / Color Coded Red) - 3163-16

      $77.50
      Fluoride Standard, 2 ppm F? (Premixed with TISAB / Color Coded Red) - 3163-16Size:500 mL Poly naturalCAS Number:7732-18-5,64-19-7,7647-14-5,1310-73-2,13291-61-7,Propriatary,7681-49-4

      Fluoride Standard, 2 ppm F? (Premixed with TISAB / Color Coded Red) - 3163-1

      $263.15
      Fluoride Standard, 2 ppm F? (Premixed with TISAB / Color Coded Red) - 3163-1Size:4 L Poly naturalCAS Number:7732-18-5,64-19-7,7647-14-5,1310-73-2,13291-61-7,Propriatary,7681-49-4

      Fluoride Standard, 2 ppm F? (Premixed with TISAB / Color Coded Red) - 3163-5

      $1,246.86
      Fluoride Standard, 2 ppm F? (Premixed with TISAB / Color Coded Red) - 3163-5Size:20 L CubitainerCAS Number:7732-18-5,64-19-7,7647-14-5,1310-73-2,13291-61-7,Propriatary,7681-49-4

      Fluoride Standard, 2 ppm F? (Premixed with TISAB / Color Coded Red) - 3163-32

      $126.05
      Fluoride Standard, 2 ppm F? (Premixed with TISAB / Color Coded Red) - 3163-32Size:1 L Poly naturalCAS Number:7732-18-5,64-19-7,7647-14-5,1310-73-2,13291-61-7,Propriatary,7681-49-4

      Fluoride Standard, 2 ppm F? (Premixed with TISAB / Color Coded Red) - 3163-2.5

      $888.62
      Fluoride Standard, 2 ppm F? (Premixed with TISAB / Color Coded Red) - 3163-2.5Size:10 L CubitainerCAS Number:7732-18-5,64-19-7,7647-14-5,1310-73-2,13291-61-7,Propriatary,7681-49-4

      Fluoride Standard, 1 ppm F? (Premixed with TISAB / Color Coded Green) - 3162-16

      $77.50
      Fluoride Standard, 1 ppm F? (Premixed with TISAB / Color Coded Green) - 3162-16Size:500 mL Poly naturalCAS Number:7732-18-5,64-19-7,7647-14-5,1310-73-2,13291-61-7,Propriatary,Propriatary,7681-49-4

      Fluoride Standard, 1 ppm F? (Premixed with TISAB / Color Coded Green) - 3162-1

      $263.15
      Fluoride Standard, 1 ppm F? (Premixed with TISAB / Color Coded Green) - 3162-1Size:4 L Poly naturalCAS Number:7732-18-5,64-19-7,7647-14-5,1310-73-2,13291-61-7,Propriatary,Propriatary,7681-49-4

      Fluoride Standard, 1 ppm F? (Premixed with TISAB / Color Coded Green) - 3162-5

      $924.90
      Fluoride Standard, 1 ppm F? (Premixed with TISAB / Color Coded Green) - 3162-5Size:20 L CubitainerCAS Number:7732-18-5,64-19-7,7647-14-5,1310-73-2,13291-61-7,Propriatary,Propriatary,7681-49-4

      Fluoride Standard, 1 ppm F? (Premixed with TISAB / Color Coded Green) - 3162-32

      $126.05
      Fluoride Standard, 1 ppm F? (Premixed with TISAB / Color Coded Green) - 3162-32Size:1 L Poly naturalCAS Number:7732-18-5,64-19-7,7647-14-5,1310-73-2,13291-61-7,Propriatary,Propriatary,7681-49-4

      Fluoride Standard, 1 ppm F? (Premixed with TISAB / Color Coded Green) - 3162-2.5

      $753.10
      Fluoride Standard, 1 ppm F? (Premixed with TISAB / Color Coded Green) - 3162-2.5Size:10 L CubitainerCAS Number:7732-18-5,64-19-7,7647-14-5,1310-73-2,13291-61-7,Propriatary,Propriatary,7681-49-4

      Fluoride Standard, 0.5 ppm F? (Premixed with TISAB) - 3161.5-16

      $73.74
      Fluoride Standard, 0.5 ppm F? (Premixed with TISAB) - 3161.5-16Size:500 mL Poly naturalCAS Number:7732-18-5,64-19-7,7647-14-5,1310-73-2,13291-61-7,7681-49-4

      Fluoride Standard, 0.5 ppm F? (Premixed with TISAB) - 3161.5-1

      $337.02
      Fluoride Standard, 0.5 ppm F? (Premixed with TISAB) - 3161.5-1Size:4 L Poly naturalCAS Number:7732-18-5,64-19-7,7647-14-5,1310-73-2,13291-61-7,7681-49-4

      Fluoride Standard, 0.5 ppm F? (Premixed with TISAB) - 3161.5-32

      $106.43
      Fluoride Standard, 0.5 ppm F? (Premixed with TISAB) - 3161.5-32Size:1 L Poly naturalCAS Number:7732-18-5,64-19-7,7647-14-5,1310-73-2,13291-61-7,7681-49-4

      Fluoride Standard, 0.3 ppm F? (Premixed with TISAB) - 3161.4-16

      $126.29
      Fluoride Standard, 0.3 ppm F? (Premixed with TISAB) - 3161.4-16Size:500 mL Poly naturalCAS Number:7732-18-5,64-19-7,7647-14-5,1310-73-2,13291-61-7,7681-49-4

      Fluoride Standard, 0.1 ppm F? (Premixed with TISAB) - R3161210-500A

      $24.48
      Fluoride Standard, 0.1 ppm F? (Premixed with TISAB) - R3161210-500ASize:500 mL Poly naturalCAS Number:7732-18-5,64-19-7,7647-14-5,1310-73-2,13291-61-7,7681-49-4

      Ferrous Iron Standard, 50 ppm Fe²? - R3140600-500C

      $117.07
      Ferrous Iron Standard, 50 ppm Fe²? - R3140600-500CSize:500 mL Glass amberCAS Number:7732-18-5,7664-93-9,7783-85-9

      Ethylene Glycol Standard, 100 ppm C?H?O? - R2942500-4A

      $128.76
      Ethylene Glycol Standard, 100 ppm C?H?O? - R2942500-4ASize:4 L Poly naturalCAS Number:7732-18-5,107-21-1

      Ethyl Alcohol Standard, 40% (v/v) - R2919400-500A

      $156.28
      Ethyl Alcohol Standard, 40% (v/v) - R2919400-500ASize:500 mL Poly naturalCAS Number:7732-18-5,64-17-5

      Ethyl Alcohol Standard, 40% (v/v) - R2919400-1A

      $218.03
      Ethyl Alcohol Standard, 40% (v/v) - R2919400-1ASize:1 L Poly naturalCAS Number:7732-18-5,64-17-5

      Ethyl Alcohol Standard, 17% (v/v) - R2919170-50A

      $68.71
      Ethyl Alcohol Standard, 17% (v/v) - R2919170-50ASize:50 mL Poly naturalCAS Number:7732-18-5,64-17-5

      Ethyl Alcohol Standard, 17% (v/v) - R2919170-500A

      $144.77
      Ethyl Alcohol Standard, 17% (v/v) - R2919170-500ASize:500 mL Poly naturalCAS Number:7732-18-5,64-17-5

      Ethyl Alcohol Standard, 15% (v/v) - R2919150-50A

      $68.71
      Ethyl Alcohol Standard, 15% (v/v) - R2919150-50ASize:50 mL Poly naturalCAS Number:7732-18-5,64-17-5

      Ethyl Alcohol Standard, 15% (v/v) - R2919150-500A

      $144.77
      Ethyl Alcohol Standard, 15% (v/v) - R2919150-500ASize:500 mL Poly naturalCAS Number:7732-18-5,64-17-5

      Ethyl Alcohol Standard, 14% (v/v) - R2919140-50A

      $68.71
      Ethyl Alcohol Standard, 14% (v/v) - R2919140-50ASize:50 mL Poly naturalCAS Number:7732-18-5,64-17-5

      Ethyl Alcohol Standard, 13.5% (v/v) - R2919135-50A

      $66.26
      Ethyl Alcohol Standard, 13.5% (v/v) - R2919135-50ASize:50 mL Poly naturalCAS Number:7732-18-5,64-17-5

      Ethyl Alcohol Standard, 13.5% (v/v) - R2919135-500A

      $139.61
      Ethyl Alcohol Standard, 13.5% (v/v) - R2919135-500ASize:500 mL Poly naturalCAS Number:7732-18-5,64-17-5

      Ethyl Alcohol Standard, 13% (v/v) - R2919130-500A

      $94.50
      Ethyl Alcohol Standard, 13% (v/v) - R2919130-500ASize:500 mL Poly naturalCAS Number:7732-18-5,64-17-5

      Ethyl Alcohol Standard, 13% (v/v) - R2919130-120A

      $61.39
      Ethyl Alcohol Standard, 13% (v/v) - R2919130-120ASize:120 mL Poly naturalCAS Number:7732-18-5,64-17-5

      Ethyl Alcohol Standard, 12.5% (v/v) - R2919125-50A

      $67.45
      Ethyl Alcohol Standard, 12.5% (v/v) - R2919125-50ASize:50 mL Poly naturalCAS Number:7732-18-5,64-17-5

      Ethyl Alcohol Standard, 12.5% (v/v) - R2919125-500A

      $137.02
      Ethyl Alcohol Standard, 12.5% (v/v) - R2919125-500ASize:500 mL Poly naturalCAS Number:7732-18-5,64-17-5

      Ethyl Alcohol Standard, 12% (v/v) - R2919120-50A

      $65.27
      Ethyl Alcohol Standard, 12% (v/v) - R2919120-50ASize:50 mL Poly naturalCAS Number:7732-18-5,64-17-5

      Ethyl Alcohol Standard, 12% (v/v) - R2919120-500A

      $137.02
      Ethyl Alcohol Standard, 12% (v/v) - R2919120-500ASize:500 mL Poly naturalCAS Number:7732-18-5,64-17-5

      Ethyl Alcohol Standard, 11.5% (v/v) - R2919115-50A

      $65.06
      Ethyl Alcohol Standard, 11.5% (v/v) - R2919115-50ASize:50 mL Poly naturalCAS Number:7732-18-5,64-17-5

      Ethyl Alcohol Standard, 11.5% (v/v) - R2919115-500A

      $137.02
      Ethyl Alcohol Standard, 11.5% (v/v) - R2919115-500ASize:500 mL Poly naturalCAS Number:7732-18-5,64-17-5

      Ethyl Alcohol Standard, 11% (v/v) - R2919110-50A

      $67.45
      Ethyl Alcohol Standard, 11% (v/v) - R2919110-50ASize:50 mL Poly naturalCAS Number:7732-18-5,64-17-5

      Ethyl Alcohol Standard, 11% (v/v) - R2919110-500A

      $142.51
      Ethyl Alcohol Standard, 11% (v/v) - R2919110-500ASize:500 mL Poly naturalCAS Number:7732-18-5,64-17-5

      Ethyl Alcohol Standard, 10% (v/v) - R2919100-50A

      $65.06
      Ethyl Alcohol Standard, 10% (v/v) - R2919100-50ASize:50 mL Poly naturalCAS Number:7732-18-5,64-17-5

      Ethyl Alcohol Standard, 10% (v/v) - R2919100-500A

      $149.35
      Ethyl Alcohol Standard, 10% (v/v) - R2919100-500ASize:500 mL Poly naturalCAS Number:7732-18-5,64-17-5

      Ethyl Alcohol Standard, 10% (v/v) - R2919100-4A

      $259.49
      Ethyl Alcohol Standard, 10% (v/v) - R2919100-4ASize:4 L Poly naturalCAS Number:7732-18-5,64-17-5

      EP Color Standard R / Reference Solution R?, Red Standard Solution - 2882-4

      $95.76
      EP Color Standard R / Reference Solution R?, Red Standard Solution - 2882-4Size:120 mL Glass amberCAS Number:7732-18-5,7791-13-1,7647-01-0,10025-77-1

      EP Color Standard GY, Greenish-Yellow Standard Solution - 2881-32

      $496.78
      EP Color Standard GY, Greenish-Yellow Standard Solution - 2881-32Size:1 L Glass amberCAS Number:7732-18-5,10025-77-1,7647-01-0,7758-99-8,7791-13-1

      EP Color Standard GY, Greenish-Yellow Standard Solution - 2881-4

      $101.69
      EP Color Standard GY, Greenish-Yellow Standard Solution - 2881-4Size:120 mL Glass amberCAS Number:7732-18-5,10025-77-1,7647-01-0,7758-99-8,7791-13-1

      EP Color Standard B, Brown Standard Solution - 2880-4

      $98.00
      EP Color Standard B, Brown Standard Solution - 2880-4Size:120 mL Glass amberCAS Number:7732-18-5,7791-13-1,7758-99-8,10025-77-1,7647-01-0

      EP Reference Solution BY?, Brownish-Yellow Reference Standard - 2872-4

      $109.42
      EP Reference Solution BY?, Brownish-Yellow Reference Standard - 2872-4Size:120 mL Glass amberCAS Number:7732-18-5,7647-01-0,10025-77-1,7791-13-1,7758-99-8

      EP Color Standard BY / Reference Solution BY?, Brownish-Yellow Standard Solution - 2871-4

      $91.35
      EP Color Standard BY / Reference Solution BY?, Brownish-Yellow Standard Solution - 2871-4Size:120 mL Glass amberCAS Number:7732-18-5,10025-77-1,7647-01-0,7791-13-1,7758-99-8

      Density Standard, 1.170 g/mL at 25°C - R2547170-1A

      $447.01
      Density Standard, 1.170 g/mL at 25°C - R2547170-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Density Standard, 1.063 g/mL at 25°C - R2547065-1A

      $444.84
      Density Standard, 1.063 g/mL at 25°C - R2547065-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Copper Standard, 10,000 ppm Cu - 2305-16

      $215.17
      Copper Standard, 10,000 ppm Cu - 2305-16Size:500 mL Poly naturalCAS Number:7732-18-5,3251-23-8,7697-37-2

      Copper Standard, 10,000 ppm Cu - 2305-4

      $93.78
      Copper Standard, 10,000 ppm Cu - 2305-4Size:120 mL Poly naturalCAS Number:7732-18-5,3251-23-8,7697-37-2

      Copper Standard, 1000 ppm Cu in 0.3 M HNO? - 2302-16

      $107.68
      Copper Standard, 1000 ppm Cu in 0.3 M HNO? - 2302-16Size:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,3251-23-8

      Copper Standard, 200 ppm Cu - 2295-16

      $51.98
      Copper Standard, 200 ppm Cu - 2295-16Size:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7440-50-8

      Copper AA Standard, 50 ppm Cu in 5% HCl - R2293200-500N

      $40.49
      Copper AA Standard, 50 ppm Cu in 5% HCl - R2293200-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7647-01-0,7440-50-8

      Copper Standard, 50 ppm Cu in H?O - R2292700-4A

      $254.06
      Copper Standard, 50 ppm Cu in H?O - R2292700-4ASize:4 L Poly naturalCAS Number:7732-18-5,7758-99-8

      Copper Standard, 50 ppm Cu in dil. HNO? - R2292000-4A

      $1,270.90
      Copper Standard, 50 ppm Cu in dil. HNO? - R2292000-4ASize:4 L Poly naturalCAS Number:7732-18-5,7697-37-2,7758-99-8

      Copper AA Standard, 30 ppm Cu in 5% HCl - R2291300-500N

      $42.36
      Copper AA Standard, 30 ppm Cu in 5% HCl - R2291300-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7647-01-0,7697-37-2,7440-50-8

      Copper Standard, 20 ppm Cu - 2290-16

      $52.34
      Copper Standard, 20 ppm Cu - 2290-16Size:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7758-99-8

      Copper AA Standard, 10 ppm Cu in 5% HCl - R2286200-500N

      $40.49
      Copper AA Standard, 10 ppm Cu in 5% HCl - R2286200-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7647-01-0,7697-37-2,7440-50-8

      Copper Standard, 5 ppm Cu in H?O - R2285300-4A

      $258.40
      Copper Standard, 5 ppm Cu in H?O - R2285300-4ASize:4 L Poly naturalCAS Number:7732-18-5,7758-99-8

      Copper Standard, 5 ppm Cu in dil. HNO? - 2285-16

      $72.37
      Copper Standard, 5 ppm Cu in dil. HNO? - 2285-16Size:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7758-99-8

      Copper Standard, 5 ppm Cu in dil. HNO? - 2285-1CT

      $262.85
      Copper Standard, 5 ppm Cu in dil. HNO? - 2285-1CTSize:4 L CubitainerCAS Number:7732-18-5,7697-37-2,7758-99-8

      Copper Standard, 5 ppm Cu in dil. HNO? - 2285-1

      $170.46
      Copper Standard, 5 ppm Cu in dil. HNO? - 2285-1Size:4 L Poly naturalCAS Number:7732-18-5,7697-37-2,7758-99-8

      Copper Standard, 1.0 ppm Cu in 12.5% (v/v) Ethanol - R2279100-500A

      $98.68
      Copper Standard, 1.0 ppm Cu in 12.5% (v/v) Ethanol - R2279100-500ASize:500 mL Poly naturalCAS Number:7732-18-5,64-17-5,7697-37-2,7758-99-8

      Copper Standard, 0.5 ppm Cu in 12.5% (v/v) Ethanol - R2279050-500A

      $96.69
      Copper Standard, 0.5 ppm Cu in 12.5% (v/v) Ethanol - R2279050-500ASize:500 mL Poly naturalCAS Number:7732-18-5,64-17-5,7697-37-2,7758-99-8

      Copper Standard, 0.1 ppm Cu in 12.5% (v/v) Ethanol - R2279010-500A

      $95.10
      Copper Standard, 0.1 ppm Cu in 12.5% (v/v) Ethanol - R2279010-500ASize:500 mL Poly naturalCAS Number:7732-18-5,64-17-5,7697-37-2,7758-99-8

      Conductivity Standard, 99,900 µS/cm (99.9 mS/cm) at 25°C - 2249.99-16

      $128.71
      Conductivity Standard, 99,900 µS/cm (99.9 mS/cm) at 25°C - 2249.99-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 500,000 µS/cm (500 mS/cm) at 25°C - 2249.50-16

      $89.60
      Conductivity Standard, 500,000 µS/cm (500 mS/cm) at 25°C - 2249.50-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-01-0

      Conductivity Standard, 500,000 µS/cm (500 mS/cm) at 25°C - 2249.50-1

      $415.30
      Conductivity Standard, 500,000 µS/cm (500 mS/cm) at 25°C - 2249.50-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-01-0

      Conductivity Standard, 500,000 µS/cm (500 mS/cm) at 25°C - 2249.50-32

      $161.06
      Conductivity Standard, 500,000 µS/cm (500 mS/cm) at 25°C - 2249.50-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-01-0

      Conductivity Standard, 400,000 µS/cm (400 mS/cm) at 25°C - R2249400-500A

      $141.43
      Conductivity Standard, 400,000 µS/cm (400 mS/cm) at 25°C - R2249400-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7647-01-0

      Conductivity Standard, 300,000 µS/cm (300 mS/cm) at 25°C - R2249300-500A

      $52.99
      Conductivity Standard, 300,000 µS/cm (300 mS/cm) at 25°C - R2249300-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7647-01-0

      Conductivity Standard, 250,000 µS/cm (250 mS/cm) at 25°C - R2249250-500A

      $177.44
      Conductivity Standard, 250,000 µS/cm (250 mS/cm) at 25°C - R2249250-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7647-01-0

      Conductivity Standard, 250,000 µS/cm (250 mS/cm) at 25°C - R2249250-1A

      $232.43
      Conductivity Standard, 250,000 µS/cm (250 mS/cm) at 25°C - R2249250-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-01-0

      Conductivity Standard, 200,000 µS/cm (200 mS/cm) at 25°C - 2249.20-1

      $269.44
      Conductivity Standard, 200,000 µS/cm (200 mS/cm) at 25°C - 2249.20-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 200,000 µS/cm (200 mS/cm) at 25°C - 2249.20-32

      $124.29
      Conductivity Standard, 200,000 µS/cm (200 mS/cm) at 25°C - 2249.20-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 199,900 µS/cm (199.9 mS/cm) at 25°C - 2249.19-16

      $129.77
      Conductivity Standard, 199,900 µS/cm (199.9 mS/cm) at 25°C - 2249.19-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

      Conductivity Standard, 199,900 µS/cm (199.9 mS/cm) at 25°C - 2249.19-32

      $215.29
      Conductivity Standard, 199,900 µS/cm (199.9 mS/cm) at 25°C - 2249.19-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

      Glucose-Glutamic Acid Solution, Standard Check Solution for Biochemical Oxygen Demand (BOD) - 3255-16

      $99.70
      Glucose-Glutamic Acid Solution, Standard Check Solution for Biochemical Oxygen Demand (BOD) - 3255-16Size:500 mL Glass amberCAS Number:7732-18-5,56-86-0,50-99-7

      Glucose-Glutamic Acid Solution, Standard Check Solution for Biochemical Oxygen Demand (BOD) - 3255-486

      $228.19
      Glucose-Glutamic Acid Solution, Standard Check Solution for Biochemical Oxygen Demand (BOD) - 3255-486Size:288 mL Glass vialCAS Number:7732-18-5,56-86-0,50-99-7

      Glucose-Glutamic Acid Solution, Standard Check Solution for Biochemical Oxygen Demand (BOD) - 3255-246

      $118.73
      Glucose-Glutamic Acid Solution, Standard Check Solution for Biochemical Oxygen Demand (BOD) - 3255-246Size:144 mL Glass vialCAS Number:7732-18-5,56-86-0,50-99-7

      Glucose-Glutamic Acid Solution, Standard Check Solution for Biochemical Oxygen Demand (BOD) - 3255-32

      $126.40
      Glucose-Glutamic Acid Solution, Standard Check Solution for Biochemical Oxygen Demand (BOD) - 3255-32Size:1 L Glass amberCAS Number:7732-18-5,56-86-0,50-99-7

      Glucose-Glutamic Acid Solution, Standard Check Solution for Biochemical Oxygen Demand (BOD) - 3255-4

      $41.50
      Glucose-Glutamic Acid Solution, Standard Check Solution for Biochemical Oxygen Demand (BOD) - 3255-4Size:120 mL Glass amberCAS Number:7732-18-5,56-86-0,50-99-7

      Gardner Color Standard #18 - 3226.18-16

      $392.77
      Gardner Color Standard #18 - 3226.18-16Size:500 mL Glass amberCAS Number:10025-77-1,7732-18-5,7647-01-0

      Gardner Color Standard #18 - 3226.18-100

      $216.78
      Gardner Color Standard #18 - 3226.18-100Size:100 mL Glass amberCAS Number:10025-77-1,7732-18-5,7647-01-0

      Gardner Color Standard #17 - 3226.17-16

      $406.64
      Gardner Color Standard #17 - 3226.17-16Size:500 mL Glass amberCAS Number:7732-18-5,10025-77-1,7791-13-1,7647-01-0

      Gardner Color Standard #17 - 3226.17-100

      $231.63
      Gardner Color Standard #17 - 3226.17-100Size:100 mL Glass amberCAS Number:7732-18-5,10025-77-1,7791-13-1,7647-01-0

      Gardner Color Standard #16 - 3226.16-16

      $422.40
      Gardner Color Standard #16 - 3226.16-16Size:500 mL Glass amberCAS Number:7732-18-5,10025-77-1,7791-13-1,7647-01-0

      Gardner Color Standard #16 - 3226.16-100

      $162.26
      Gardner Color Standard #16 - 3226.16-100Size:100 mL Glass amberCAS Number:7732-18-5,10025-77-1,7791-13-1,7647-01-0

      Gardner Color Standard #15 - 3226.15-16

      $380.54
      Gardner Color Standard #15 - 3226.15-16Size:500 mL Glass amberCAS Number:7732-18-5,10025-77-1,7791-13-1,7647-01-0

      Gardner Color Standard #15 - 3226.15-100

      $165.98
      Gardner Color Standard #15 - 3226.15-100Size:100 mL Glass amberCAS Number:7732-18-5,10025-77-1,7791-13-1,7647-01-0

      Gardner Color Standard #14 - 3226.14-16

      $367.68
      Gardner Color Standard #14 - 3226.14-16Size:500 mL Glass amberCAS Number:7732-18-5,10025-77-1,7791-13-1,7647-01-0

      Gardner Color Standard #14 - 3226.14-100

      $211.76
      Gardner Color Standard #14 - 3226.14-100Size:100 mL Glass amberCAS Number:7732-18-5,10025-77-1,7791-13-1,7647-01-0

      Gardner Color Standard #13 - 3226.13-16

      $331.48
      Gardner Color Standard #13 - 3226.13-16Size:500 mL Glass amberCAS Number:7732-18-5,10025-77-1,7791-13-1,7647-01-0

      Gardner Color Standard #13 - 3226.13-100

      $204.52
      Gardner Color Standard #13 - 3226.13-100Size:100 mL Glass amberCAS Number:7732-18-5,10025-77-1,7791-13-1,7647-01-0

      Gardner Color Standard #12 - 3226.12-16

      $411.30
      Gardner Color Standard #12 - 3226.12-16Size:500 mL Glass amberCAS Number:7732-18-5,10025-77-1,7791-13-1,7647-01-0

      Gardner Color Standard #12 - 3226.12-100

      $200.09
      Gardner Color Standard #12 - 3226.12-100Size:100 mL Glass amberCAS Number:7732-18-5,10025-77-1,7791-13-1,7647-01-0

      Gardner Color Standard #11 - 3226.11-16

      $233.97
      Gardner Color Standard #11 - 3226.11-16Size:500 mL Glass amberCAS Number:7732-18-5,10025-77-1,7647-01-0,7791-13-1

      Gardner Color Standard #11 - 3226.11-100

      $136.68
      Gardner Color Standard #11 - 3226.11-100Size:100 mL Glass amberCAS Number:7732-18-5,10025-77-1,7647-01-0,7791-13-1

      Gardner Color Standard #10 - 3226.10-16

      $223.07
      Gardner Color Standard #10 - 3226.10-16Size:500 mL Glass amberCAS Number:7732-18-5,10025-77-1,7647-01-0,7791-13-1

      Gardner Color Standard #10 - 3226.10-100

      $134.48
      Gardner Color Standard #10 - 3226.10-100Size:100 mL Glass amberCAS Number:7732-18-5,10025-77-1,7647-01-0,7791-13-1

      Gardner Color Standard #9 - 3226.09-16

      $184.37
      Gardner Color Standard #9 - 3226.09-16Size:500 mL Glass amberCAS Number:7732-18-5,10025-77-1,7647-01-0,7791-13-1

      Gardner Color Standard #9 - 3226.09-100

      $134.82
      Gardner Color Standard #9 - 3226.09-100Size:100 mL Glass amberCAS Number:7732-18-5,10025-77-1,7647-01-0,7791-13-1

      Gardner Color Standard #8 - 3226.08-16

      $1,177.44
      Gardner Color Standard #8 - 3226.08-16Size:500 mL Glass amberCAS Number:7732-18-5,16921-30-5,7647-01-0

      Gardner Color Standard #8 - 3226.08-100

      $303.63
      Gardner Color Standard #8 - 3226.08-100Size:100 mL Glass amberCAS Number:7732-18-5,16921-30-5,7647-01-0

      Gardner Color Standard #7 - 3226.07-16

      $1,242.05
      Gardner Color Standard #7 - 3226.07-16Size:500 mL Glass amberCAS Number:7732-18-5,16921-30-5,7647-01-0

      Gardner Color Standard #7 - 3226.07-100

      $305.01
      Gardner Color Standard #7 - 3226.07-100Size:100 mL Glass amberCAS Number:7732-18-5,16921-30-5,7647-01-0

      Gardner Color Standard #6 - 3226.06-16

      $844.12
      Gardner Color Standard #6 - 3226.06-16Size:500 mL Glass amberCAS Number:7732-18-5,16921-30-5,7647-01-0

      Gardner Color Standard #6 - 3226.06-100

      $215.83
      Gardner Color Standard #6 - 3226.06-100Size:100 mL Glass amberCAS Number:7732-18-5,16921-30-5,7647-01-0

      Gardner Color Standard #5 - 3226.05-16

      $577.84
      Gardner Color Standard #5 - 3226.05-16Size:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5

      Gardner Color Standard #5 - 3226.05-100

      $177.94
      Gardner Color Standard #5 - 3226.05-100Size:100 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5

      Gardner Color Standard #4 - 3226.04-16

      $578.03
      Gardner Color Standard #4 - 3226.04-16Size:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5

      Gardner Color Standard #4 - 3226.04-100

      $163.26
      Gardner Color Standard #4 - 3226.04-100Size:100 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5

      Gardner Color Standard #3 - 3226.03-16

      $380.26
      Gardner Color Standard #3 - 3226.03-16Size:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5

      Gardner Color Standard #3 - 3226.03-100

      $144.19
      Gardner Color Standard #3 - 3226.03-100Size:100 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5

      Gardner Color Standard #2 - 3226.02-100

      $117.00
      Gardner Color Standard #2 - 3226.02-100Size:100 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5

      Gardner Color Standard #1 - 3226.01-16

      $266.59
      Gardner Color Standard #1 - 3226.01-16Size:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5

      Gardner Color Standard #1 - 3226.01-100

      $115.69
      Gardner Color Standard #1 - 3226.01-100Size:100 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5

      Gallic Acid Standard, 2000 ppm C?H?O? - R3224200-100A

      $57.30
      Gallic Acid Standard, 2000 ppm C?H?O? - R3224200-100ASize:100 mL Poly naturalCAS Number:7732-18-5,5995-86-8

      Gallic Acid Standard, 1500 ppm C?H?O? - R3224150-100A

      $53.91
      Gallic Acid Standard, 1500 ppm C?H?O? - R3224150-100ASize:100 mL Poly naturalCAS Number:7732-18-5,5995-86-8

      Gallic Acid Standard, 1000 ppm C?H?O? - R3224100-100A

      $57.30
      Gallic Acid Standard, 1000 ppm C?H?O? - R3224100-100ASize:100 mL Poly naturalCAS Number:7732-18-5,5995-86-8

      Gallic Acid Standard, 750 ppm C?H?O? - R3223750-100A

      $57.30
      Gallic Acid Standard, 750 ppm C?H?O? - R3223750-100ASize:100 mL Poly naturalCAS Number:7732-18-5,5995-86-8

      Gallic Acid Standard, 500 ppm C?H?O? - R3223500-100A

      $53.91
      Gallic Acid Standard, 500 ppm C?H?O? - R3223500-100ASize:100 mL Poly naturalCAS Number:7732-18-5,5995-86-8

      Gallic Acid Standard, 250 ppm C?H?O? - R3223250-100A

      $53.91
      Gallic Acid Standard, 250 ppm C?H?O? - R3223250-100ASize:100 mL Poly naturalCAS Number:7732-18-5,5995-86-8

      Gallic Acid Standard, 100 ppm C?H?O? - R3223100-100A

      $53.91
      Gallic Acid Standard, 100 ppm C?H?O? - R3223100-100ASize:100 mL Poly naturalCAS Number:7732-18-5,5995-86-8

      Fructose Standard, 300,000 ppm C?H??O? - R3219300-100A

      $96.53
      Fructose Standard, 300,000 ppm C?H??O? - R3219300-100ASize:100 mL Poly naturalCAS Number:7732-18-5,57-48-7

      Fructose Standard, 200,000 ppm C?H??O? - R3219200-100A

      $87.38
      Fructose Standard, 200,000 ppm C?H??O? - R3219200-100ASize:100 mL Poly naturalCAS Number:7732-18-5,57-48-7

      Fructose Standard, 100,000 ppm C?H??O? - R3219100-100A

      $72.30
      Fructose Standard, 100,000 ppm C?H??O? - R3219100-100ASize:100 mL Poly naturalCAS Number:7732-18-5,57-48-7

      Fructose Standard, 40,000 ppm C?H??O? - R3219040-100A

      $69.37
      Fructose Standard, 40,000 ppm C?H??O? - R3219040-100ASize:100 mL Poly naturalCAS Number:7732-18-5,57-48-7

      Fructose Standard, 30,000 ppm C?H??O? - R3219030-100A

      $66.43
      Fructose Standard, 30,000 ppm C?H??O? - R3219030-100ASize:100 mL Poly naturalCAS Number:7732-18-5,57-48-7

      Fructose Standard, 20,000 ppm C?H??O? - R3219020-100A

      $63.24
      Fructose Standard, 20,000 ppm C?H??O? - R3219020-100ASize:100 mL Poly naturalCAS Number:7732-18-5,57-48-7

      Fructose Standard, 18,000 ppm C?H??O? - R3219018-100A

      $63.24
      Fructose Standard, 18,000 ppm C?H??O? - R3219018-100ASize:100 mL Poly naturalCAS Number:7732-18-5,57-48-7

      Fructose Standard, 6000 ppm C?H??O? - R3218600-100A

      $62.47
      Fructose Standard, 6000 ppm C?H??O? - R3218600-100ASize:100 mL Poly naturalCAS Number:7732-18-5,57-48-7

      Fructose Standard, 4000 ppm C?H??O? - R3218400-100A

      $54.32
      Fructose Standard, 4000 ppm C?H??O? - R3218400-100ASize:100 mL Poly naturalCAS Number:7732-18-5,57-48-7

      Fructose Standard, 3000 ppm C?H??O? - R3218300-100A

      $56.35
      Fructose Standard, 3000 ppm C?H??O? - R3218300-100ASize:100 mL Poly naturalCAS Number:7732-18-5,57-48-7

      Fructose Standard, 2000 ppm C?H??O? - R3218200-100A

      $56.35
      Fructose Standard, 2000 ppm C?H??O? - R3218200-100ASize:100 mL Poly naturalCAS Number:7732-18-5,57-48-7

      Fructose Standard, 1800 ppm C?H??O? - R3218180-100A

      $48.17
      Fructose Standard, 1800 ppm C?H??O? - R3218180-100ASize:100 mL Poly naturalCAS Number:7732-18-5,57-48-7

      Fructose Standard, 1500 ppm C?H??O? - R3218150-100A

      $49.93
      Fructose Standard, 1500 ppm C?H??O? - R3218150-100ASize:100 mL Poly naturalCAS Number:7732-18-5,57-48-7

      Fructose Standard, 1000 ppm C?H??O? - R3218100-100A

      $49.93
      Fructose Standard, 1000 ppm C?H??O? - R3218100-100ASize:100 mL Poly naturalCAS Number:7732-18-5,57-48-7

      Fructose Standard, 600 ppm C?H??O? - R3218060-100A

      $48.17
      Fructose Standard, 600 ppm C?H??O? - R3218060-100ASize:100 mL Poly naturalCAS Number:7732-18-5,57-48-7

      Fructose Standard, 500 ppm C?H??O? - R3218050-100A

      $49.93
      Fructose Standard, 500 ppm C?H??O? - R3218050-100ASize:100 mL Poly naturalCAS Number:7732-18-5,57-48-7

      Fructose Standard, 200 ppm Fructose - R3218020-100A

      $48.17
      Fructose Standard, 200 ppm Fructose - R3218020-100ASize:100 mL Poly naturalCAS Number:7732-18-5,57-48-7

      Fructose Standard, 50 ppm C?H??O? - R3218005-100A

      $48.17
      Fructose Standard, 50 ppm C?H??O? - R3218005-100ASize:100 mL Poly naturalCAS Number:7732-18-5,57-48-7

      Formic Acid Standard, 1000 ppm HCOOH - R3212700-120A

      $66.09
      Formic Acid Standard, 1000 ppm HCOOH - R3212700-120ASize:120 mL Poly naturalCAS Number:7732-18-5,64-18-6

      Formate Standard, 1000 ppm HCOO? - 3212-16

      $144.47
      Formate Standard, 1000 ppm HCOO? - 3212-16Size:500 mL Poly naturalCAS Number:7732-18-5,64-18-6

      Formaldehyde Standard, 1000 ppm HCHO - R3198000-500A

      $111.00
      Formaldehyde Standard, 1000 ppm HCHO - R3198000-500ASize:500 mL Poly naturalCAS Number:7732-18-5,50-00-0,67-56-1

      Fluoride Standard, 10,000 ppm F? - 3174.10-16

      $140.65
      Fluoride Standard, 10,000 ppm F? - 3174.10-16Size:500 mL Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 10,000 ppm F? - 3174.10-32

      $772.78
      Fluoride Standard, 10,000 ppm F? - 3174.10-32Size:1 L Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 5000 ppm F? - R3173600-1A

      $470.87
      Fluoride Standard, 5000 ppm F? - R3173600-1ASize:1 L Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 4000 ppm F? - 3173.5-16

      $218.23
      Fluoride Standard, 4000 ppm F? - 3173.5-16Size:500 mL Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 2000 ppm F? - R3173200-120A

      $78.03
      Fluoride Standard, 2000 ppm F? - R3173200-120ASize:120 mL Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 1000 ppm F? - 3173-16

      $81.85
      Fluoride Standard, 1000 ppm F? - 3173-16Size:500 mL Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 1000 ppm F? - 3173-32

      $130.19
      Fluoride Standard, 1000 ppm F? - 3173-32Size:1 L Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 1000 ppm F? - 3173-4

      $37.13
      Fluoride Standard, 1000 ppm F? - 3173-4Size:120 mL Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 500 ppm F? - 3172-16

      $82.05
      Fluoride Standard, 500 ppm F? - 3172-16Size:500 mL Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 500 ppm F? - 3172-32

      $184.63
      Fluoride Standard, 500 ppm F? - 3172-32Size:1 L Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 200 ppm F? - R3171200-500A

      $105.09
      Fluoride Standard, 200 ppm F? - R3171200-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 200 ppm F? - R3171200-120A

      $66.92
      Fluoride Standard, 200 ppm F? - R3171200-120ASize:120 mL Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 100 ppm F? - 3171-16

      $79.78
      Fluoride Standard, 100 ppm F? - 3171-16Size:500 mL Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 100 ppm F? - 3171-1

      $220.54
      Fluoride Standard, 100 ppm F? - 3171-1Size:4 L Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 100 ppm F? - 3171-32

      $101.00
      Fluoride Standard, 100 ppm F? - 3171-32Size:1 L Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 100 ppm F? - 3171-4

      $47.69
      Fluoride Standard, 100 ppm F? - 3171-4Size:120 mL Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 50 ppm F? - 3170.5-16

      $82.05
      Fluoride Standard, 50 ppm F? - 3170.5-16Size:500 mL Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 10 ppm F? - 3170-16

      $59.42
      Fluoride Standard, 10 ppm F? - 3170-16Size:500 mL Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 10 ppm F? - 3170-1

      $146.97
      Fluoride Standard, 10 ppm F? - 3170-1Size:4 L Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 10 ppm F? - 3170-32

      $101.00
      Fluoride Standard, 10 ppm F? - 3170-32Size:1 L Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 10 ppm F? - 3170-4

      $35.65
      Fluoride Standard, 10 ppm F? - 3170-4Size:120 mL Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 5 ppm F? - 3169-16

      $59.42
      Fluoride Standard, 5 ppm F? - 3169-16Size:500 mL Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 5 ppm F? - 3169-1

      $241.44
      Fluoride Standard, 5 ppm F? - 3169-1Size:4 L Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 5 ppm F? - 3169-5

      $627.63
      Fluoride Standard, 5 ppm F? - 3169-5Size:20 L CubitainerCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 5 ppm F? - 3169-32

      $101.00
      Fluoride Standard, 5 ppm F? - 3169-32Size:1 L Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 2 ppm F? - 3167-16

      $61.11
      Fluoride Standard, 2 ppm F? - 3167-16Size:500 mL Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 2 ppm F? - 3167-1

      $248.32
      Fluoride Standard, 2 ppm F? - 3167-1Size:4 L Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 2 ppm F? - 3167-5

      $674.60
      Fluoride Standard, 2 ppm F? - 3167-5Size:20 L CubitainerCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 2 ppm F? - 3167-32

      $103.86
      Fluoride Standard, 2 ppm F? - 3167-32Size:1 L Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 1 ppm F? - 3166-16

      $61.11
      Fluoride Standard, 1 ppm F? - 3166-16Size:500 mL Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 1 ppm F? - 3166-1

      $260.75
      Fluoride Standard, 1 ppm F? - 3166-1Size:4 L Poly naturalCAS Number:7732-18-5,7681-49-4

      Fluoride Standard, 1 ppm F? - 3166-32

      $103.86
      Fluoride Standard, 1 ppm F? - 3166-32Size:1 L Poly naturalCAS Number:7732-18-5,7681-49-4

      Molybdenum Standard, 30 ppm Mo - R5196300-500N

      $109.33
      Molybdenum Standard, 30 ppm Mo - R5196300-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-98-7,7664-39-3

      Molybdenum Standard, 15 ppm Mo - R5196150-500N

      $108.38
      Molybdenum Standard, 15 ppm Mo - R5196150-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-98-7,7664-39-3

      Molybdenum Standard, 3 ppm Mo - R5196030-500N

      $102.41
      Molybdenum Standard, 3 ppm Mo - R5196030-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-98-7,7664-39-3

      Mixed Standard, 500 ppm Alkalinity/125 ppm Chloride, Aqueous - 5175-32

      $116.87
      Mixed Standard, 500 ppm Alkalinity/125 ppm Chloride, Aqueous - 5175-32Size:1 L Poly naturalCAS Number:7732-18-5,77-86-1,7647-14-5

      Mixed ICP Standard - 5158-100

      $80.33
      Mixed ICP Standard - 5158-100Size:100 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7784-27-2,7789-02-8,19049-40-2,7440-31-5,7664-39-3,1309-64-4,7782-49-2,7440-50-8,7440-48-4,7440-38-2,7440-28-0,7439-98-7,7439-92-1,7439-89-6,7440-02-0,7440-66-6,7440-43-9,7440-22-4

      Mercury Standard, 100 ppm Hg - 4795-16

      $100.86
      Mercury Standard, 100 ppm Hg - 4795-16Size:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,21908-53-2

      Mercury Standard, 100 ppm Hg - 4795-4

      $48.16
      Mercury Standard, 100 ppm Hg - 4795-4Size:120 mL Poly naturalCAS Number:7732-18-5,7697-37-2,21908-53-2

      Malic Acid Standard, 10,000 ppm C?H?O? in 10% (v/v) Ethanol - R4584100-100A

      $67.91
      Malic Acid Standard, 10,000 ppm C?H?O? in 10% (v/v) Ethanol - R4584100-100ASize:100 mL Poly naturalCAS Number:7732-18-5,64-17-5,97-67-6

      Malic Acid Standard, 5000 ppm C?H?O? in 10% (v/v) Ethanol - R4583500-100A

      $68.13
      Malic Acid Standard, 5000 ppm C?H?O? in 10% (v/v) Ethanol - R4583500-100ASize:100 mL Poly naturalCAS Number:7732-18-5,64-17-5,97-67-6

      Malic Acid Standard, 4000 ppm C?H?O? in 10% (v/v) Ethanol - R4583400-100A

      $69.07
      Malic Acid Standard, 4000 ppm C?H?O? in 10% (v/v) Ethanol - R4583400-100ASize:100 mL Poly naturalCAS Number:7732-18-5,64-17-5,97-67-6

      Malic Acid Standard, 3200 ppm, in 10% (v/v) Ethanol - R4583320-100A

      $66.40
      Malic Acid Standard, 3200 ppm, in 10% (v/v) Ethanol - R4583320-100ASize:100 mL Poly naturalCAS Number:7732-18-5,64-17-5,97-67-6

      Malic Acid Standard, 3000 ppm C?H?O? in 10% (v/v) Ethanol - R4583300-100A

      $60.37
      Malic Acid Standard, 3000 ppm C?H?O? in 10% (v/v) Ethanol - R4583300-100ASize:100 mL Poly naturalCAS Number:7732-18-5,64-17-5,97-67-6

      Malic Acid Standard, 2000 ppm C?H?O? in 10% (v/v) Ethanol - R4583200-100A

      $68.13
      Malic Acid Standard, 2000 ppm C?H?O? in 10% (v/v) Ethanol - R4583200-100ASize:100 mL Poly naturalCAS Number:7732-18-5,64-17-5,97-67-6

      Malic Acid Standard, 1500 ppm C?H?O? in 10% (v/v) Ethanol - R4583150-100A

      $60.37
      Malic Acid Standard, 1500 ppm C?H?O? in 10% (v/v) Ethanol - R4583150-100ASize:100 mL Poly naturalCAS Number:7732-18-5,64-17-5,97-67-6

      Malic Acid Standard, 1000 ppm C?H?O? in 10% (v/v) Ethanol - R4583100-100A

      $60.37
      Malic Acid Standard, 1000 ppm C?H?O? in 10% (v/v) Ethanol - R4583100-100ASize:100 mL Poly naturalCAS Number:7732-18-5,64-17-5,97-67-6

      Malic Acid Standard, 800 ppm C?H?O? in 10% (v/v) Ethanol - R4583080-100A

      $67.52
      Malic Acid Standard, 800 ppm C?H?O? in 10% (v/v) Ethanol - R4583080-100ASize:100 mL Poly naturalCAS Number:7732-18-5,64-17-5,97-67-6

      Malic Acid Standard, 500 ppm C?H?O? in 10% (v/v) Ethanol - R4583050-100A

      $67.52
      Malic Acid Standard, 500 ppm C?H?O? in 10% (v/v) Ethanol - R4583050-100ASize:100 mL Poly naturalCAS Number:7732-18-5,64-17-5,97-67-6

      Malic Acid Standard, 300 ppm C?H?O? in 10% (v/v) Ethanol - R4583030-100A

      $60.37
      Malic Acid Standard, 300 ppm C?H?O? in 10% (v/v) Ethanol - R4583030-100ASize:100 mL Poly naturalCAS Number:7732-18-5,64-17-5,97-67-6

      Malic Acid Standard, 250 ppm C?H?O? in 10% (v/v) Ethanol - R4583025-100A

      $60.37
      Malic Acid Standard, 250 ppm C?H?O? in 10% (v/v) Ethanol - R4583025-100ASize:100 mL Poly naturalCAS Number:7732-18-5,64-17-5,97-67-6

      Malic Acid Standard, 100 ppm C?H?O? in 10% (v/v) Ethanol - R4583010-100A

      $60.37
      Malic Acid Standard, 100 ppm C?H?O? in 10% (v/v) Ethanol - R4583010-100ASize:100 mL Poly naturalCAS Number:7732-18-5,64-17-5,97-67-6

      Magnesium Standard, 10,000 ppm Mg - 4505-16

      $212.14
      Magnesium Standard, 10,000 ppm Mg - 4505-16Size:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-95-4

      Magnesium Standard, 10,000 ppm Mg - 4505-4

      $97.19
      Magnesium Standard, 10,000 ppm Mg - 4505-4Size:120 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-95-4

      Magnesium Standard, 1000 ppm Mg for Ion Chromatography - 4504-16

      $164.26
      Magnesium Standard, 1000 ppm Mg for Ion Chromatography - 4504-16Size:500 mL Poly naturalCAS Number:7732-18-5,7791-18-6

      Magnesium Standard, 1000 ppm Mg for Ion Chromatography - 4504-4

      $70.45
      Magnesium Standard, 1000 ppm Mg for Ion Chromatography - 4504-4Size:120 mL Poly naturalCAS Number:7732-18-5,7791-18-6

      Magnesium Standard, 100 ppm Mg for Ion Chromatography - 4495-100

      $61.69
      Magnesium Standard, 100 ppm Mg for Ion Chromatography - 4495-100Size:100 mL Poly naturalCAS Number:7732-18-5,7791-18-6

      Lithium Standard, 3000 mEq/L (3 Normal) - 4410-16

      $149.07
      Lithium Standard, 3000 mEq/L (3 Normal) - 4410-16Size:500 mL Poly naturalCAS Number:7732-18-5,7447-41-8

      Lithium Standard, 3000 mEq/L (3 Normal) - 4410-4

      $36.14
      Lithium Standard, 3000 mEq/L (3 Normal) - 4410-4Size:120 mL Poly naturalCAS Number:7732-18-5,7447-41-8

      Linear Alkylbenzene Sulfonate Standard, 1000 ppm LAS - 4350-16

      $192.02
      Linear Alkylbenzene Sulfonate Standard, 1000 ppm LAS - 4350-16Size:500 mL Glass amberCAS Number:7732-18-5,7664-93-9,27176-87-0,67-63-0,1310-73-2

      Linear Alkylbenzene Sulfonate Standard, 1000 ppm LAS - 4350-32

      $351.04
      Linear Alkylbenzene Sulfonate Standard, 1000 ppm LAS - 4350-32Size:1 L Glass amberCAS Number:7732-18-5,7664-93-9,27176-87-0,67-63-0,1310-73-2

      Linear Alkylbenzene Sulfonate Standard, 1000 ppm LAS - 4350-4

      $68.53
      Linear Alkylbenzene Sulfonate Standard, 1000 ppm LAS - 4350-4Size:120 mL Glass amberCAS Number:7732-18-5,7664-93-9,27176-87-0,67-63-0,1310-73-2

      Linear Alkylbenzene Sulfonate Standard, 10 ppm LAS - 4348-16

      $66.08
      Linear Alkylbenzene Sulfonate Standard, 10 ppm LAS - 4348-16Size:500 mL Glass amberCAS Number:7732-18-5,7664-93-9,27176-87-0,67-63-0,1310-73-2

      Light's Solution, Modified, +465 mV Oxidation-Reduction Potential (ORP) Standard - 4332-16

      $151.10
      Light's Solution, Modified, +465 mV Oxidation-Reduction Potential (ORP) Standard - 4332-16Size:500 mL Amber polyCAS Number:7732-18-5,7664-93-9,7783-83-7,7783-85-9

      Light's Solution, Modified, Oxidation-Reduction Potential (ORP) Standard - 4331-32

      $189.10
      Light's Solution, Modified, Oxidation-Reduction Potential (ORP) Standard - 4331-32Size:1 L Amber polyCAS Number:7732-18-5,7664-93-9,7783-83-7,7783-85-9

      Light's Solution, Oxidation-Reduction Potential (ORP) Standard - 4330-16

      $100.76
      Light's Solution, Oxidation-Reduction Potential (ORP) Standard - 4330-16Size:500 mL Poly naturalCAS Number:7732-18-5,7664-93-9,7783-83-7,7783-85-9

      Light's Solution, Oxidation-Reduction Potential (ORP) Standard - 4330-1

      $370.45
      Light's Solution, Oxidation-Reduction Potential (ORP) Standard - 4330-1Size:4 L Poly naturalCAS Number:7732-18-5,7664-93-9,7783-83-7,7783-85-9

      Light's Solution, Oxidation-Reduction Potential (ORP) Standard - 4330-32

      $166.13
      Light's Solution, Oxidation-Reduction Potential (ORP) Standard - 4330-32Size:1 L Poly naturalCAS Number:7732-18-5,7664-93-9,7783-83-7,7783-85-9

      Lead Standard Solution (0.1 per cent Pb) R EP Standard Solution - 4302-16

      $83.38
      Lead Standard Solution (0.1 per cent Pb) R EP Standard Solution - 4302-16Size:500 mL Poly naturalCAS Number:7732-18-5,10099-74-8

      Lead Standard, 10 ppm Pb - R4299010-500N

      $105.38
      Lead Standard, 10 ppm Pb - R4299010-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-92-1

      Lead Standard, 5 ppm Pb - R4299005-500N

      $105.26
      Lead Standard, 5 ppm Pb - R4299005-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-92-1

      Lead Standard, 3 ppm in 3% Nitric Acid - R4299003-500N

      $283.77
      Lead Standard, 3 ppm in 3% Nitric Acid - R4299003-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-92-1

      Lead Standard, 1 ppm Pb - R4299001-500N

      $198.91
      Lead Standard, 1 ppm Pb - R4299001-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-92-1

      Lead Standard, 0.5 ppm Pb in 3% Nitric acid - R4298005-500N

      $284.09
      Lead Standard, 0.5 ppm Pb in 3% Nitric acid - R4298005-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-92-1

      Lead Standard, 5 ppm Pb - R4298000-100A

      $65.32
      Lead Standard, 5 ppm Pb - R4298000-100ASize:100 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-92-1

      Lead Standard, 10 ppm Pb - 4297-16

      $140.96
      Lead Standard, 10 ppm Pb - 4297-16Size:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-92-1

      Lead Standard, 10 ppm Pb - 4297-100

      $68.52
      Lead Standard, 10 ppm Pb - 4297-100Size:100 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-92-1

      Lead Standard, 100 ppm Pb - 4295-16

      $142.88
      Lead Standard, 100 ppm Pb - 4295-16Size:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-92-1

      Lead Standard, 100 ppm Pb - 4295-8

      $85.12
      Lead Standard, 100 ppm Pb - 4295-8Size:250 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-92-1

      Lead Standard, 100 ppm Pb - 4295-100

      $67.36
      Lead Standard, 100 ppm Pb - 4295-100Size:100 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-92-1

      Lead Standard, 100 ppm Pb in 2% HNO? - R4294100-500N

      $96.48
      Lead Standard, 100 ppm Pb in 2% HNO? - R4294100-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-92-1

      Lead Standard, 10 ppm Pb in 2% HNO? - R4294010-500N

      $95.79
      Lead Standard, 10 ppm Pb in 2% HNO? - R4294010-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-92-1

      Lead Standard, 0.5 ppm Pb in 2% HNO? - R4294005-500N

      $259.53
      Lead Standard, 0.5 ppm Pb in 2% HNO? - R4294005-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-92-1

      Lead Standard, 1 ppm Pb in 2% HNO? - R4294001-500N

      $95.29
      Lead Standard, 1 ppm Pb in 2% HNO? - R4294001-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-92-1

      Lactic Acid Standard, 5000 ppm C?H?O? in 10% (v/v) Ethanol - R4282500-100A

      $54.58
      Lactic Acid Standard, 5000 ppm C?H?O? in 10% (v/v) Ethanol - R4282500-100ASize:100 mL Poly naturalCAS Number:7732-18-5,64-17-5,50-21-5

      Lactic Acid Standard, 1000 ppm C?H?O? in 10% (v/v) Ethanol - R4282100-100A

      $53.36
      Lactic Acid Standard, 1000 ppm C?H?O? in 10% (v/v) Ethanol - R4282100-100ASize:100 mL Poly naturalCAS Number:7732-18-5,64-17-5,50-21-5

      Lactic Acid Standard, 300 ppm C?H?O? in 10% (v/v) Ethanol - R4282030-100A

      $53.36
      Lactic Acid Standard, 300 ppm C?H?O? in 10% (v/v) Ethanol - R4282030-100ASize:100 mL Poly naturalCAS Number:7732-18-5,64-17-5,50-21-5

      Iron Standard, 10,000 ppm Fe - 4205-16

      $211.24
      Iron Standard, 10,000 ppm Fe - 4205-16Size:500 mL Poly naturalCAS Number:7732-18-5,10025-77-1,7647-01-0

      Iron Standard, 10,000 ppm Fe - 4205-4

      $92.53
      Iron Standard, 10,000 ppm Fe - 4205-4Size:120 mL Poly naturalCAS Number:7732-18-5,10025-77-1,7647-01-0

      Iron Standard, 1000 ppm Fe in 10% HCl - R4202000-1A

      $185.29
      Iron Standard, 1000 ppm Fe in 10% HCl - R4202000-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-01-0,10025-77-1

      Iron Standard Stock, USP <241> - R4199000-500A

      $170.89
      Iron Standard Stock, USP <241> - R4199000-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7664-93-9,7783-83-7

      Iron Standard Stock, USP <241> - R4199000-250A

      $124.88
      Iron Standard Stock, USP <241> - R4199000-250ASize:250 mL Poly naturalCAS Number:7732-18-5,7664-93-9,7783-83-7

      Iron Standard Stock, USP <241> - R4199000-120A

      $78.25
      Iron Standard Stock, USP <241> - R4199000-120ASize:120 mL Poly naturalCAS Number:7732-18-5,7664-93-9,7783-83-7

      Ferrous Iron Standard, 1000 ppm Fe (II) - 4198-16

      $170.33
      Ferrous Iron Standard, 1000 ppm Fe (II) - 4198-16Size:500 mL Glass amberCAS Number:7732-18-5,7664-93-9,7783-85-9

      Ferrous Iron Standard, 1000 ppm Fe (II) - 4198-4

      $76.74
      Ferrous Iron Standard, 1000 ppm Fe (II) - 4198-4Size:120 mL Glass amberCAS Number:7732-18-5,7664-93-9,7783-85-9

      Iron Standard, 200 ppm Fe - 4191-16

      $92.30
      Iron Standard, 200 ppm Fe - 4191-16Size:500 mL Glass amberCAS Number:7732-18-5,7664-93-9,7783-83-7

      Iron Standard, 200 ppm Fe - 4191-4

      $43.22
      Iron Standard, 200 ppm Fe - 4191-4Size:120 mL Glass amberCAS Number:7732-18-5,7664-93-9,7783-83-7

      Iron Standard, 200 ppm Fe - 4190-16

      $92.13
      Iron Standard, 200 ppm Fe - 4190-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-01-0,7439-89-6

      Iron Standard, 200 ppm Fe - 4190-4

      $49.04
      Iron Standard, 200 ppm Fe - 4190-4Size:120 mL Poly naturalCAS Number:7732-18-5,7647-01-0,7439-89-6

      Iron Standard, 100 ppm Fe in 2% HNO? - R4185100-500N

      $97.19
      Iron Standard, 100 ppm Fe in 2% HNO? - R4185100-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-89-6

      Iron Standard, 10 ppm Fe in 2% HNO? - R4185010-500N

      $95.81
      Iron Standard, 10 ppm Fe in 2% HNO? - R4185010-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-89-6

      Iron Standard, 0.5 ppm Fe in 2% HNO? - R4185005-500N

      $95.59
      Iron Standard, 0.5 ppm Fe in 2% HNO? - R4185005-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-89-6

      Iron Standard, 1 ppm Fe in 2% HNO? - R4185001-500N

      $95.60
      Iron Standard, 1 ppm Fe in 2% HNO? - R4185001-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-89-6

      Iron Standard, 1 ppm Fe, with CsCl and HCl - R4184010-500A

      $125.82
      Iron Standard, 1 ppm Fe, with CsCl and HCl - R4184010-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7647-01-0,7647-17-8,7697-37-2,7439-89-6

      Iron Standard, 0.5 ppm Fe, with CsCl and HCl - R4184005-500A

      $125.79
      Iron Standard, 0.5 ppm Fe, with CsCl and HCl - R4184005-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7647-01-0,7647-17-8,7697-37-2,7439-89-6

      Iron Standard, 0.1 ppm Fe, with CsCl and HCl - R4184001-500A

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      Iron Standard, 5 ppm Fe - R4183300-500N

      $98.97
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      Iron Standard, 3 ppm Fe - R4183200-500N

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      Iron Standard, 1 ppm Fe - R4183100-500N

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      Iron Standard, 1 ppm Fe - R4183100-120N

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      Iron Standard, 0.5 ppm Fe - R4183050-500N

      $267.28
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      Iron Standard, 0.1 ppm Fe - R4183010-500N

      $267.28
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      Hydrazine Standard, 1000 ppm N?H? - 3553-16

      $86.68
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      $67.59
      Hydrazine Standard, 1000 ppm N?H? - 3553-100Size:100 mL Glass amberCAS Number:7732-18-5,7647-01-0,5341-61-7

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      $73.81
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      Standard Hard Water, 342 ppm Hardness as CaCO? - 3485-1

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      $181.16
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      $750.83
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      Glucose Standard, 20,000 ppm C?H??O? in Aqueous Benzoic Acid Solution - 3281-16

      $159.29
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      Glucose Standard, 10,000 ppm C?H??O? in Aqueous Benzoic Acid Solution - 3280-16

      $61.47
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      Glucose Standard, 10,000 ppm C?H??O? in Aqueous Benzoic Acid Solution - 3280-4

      $22.47
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      Glucose Standard, 15,000 ppm C?H??O? in Aqueous Benzoic Acid Solution - 3278-16

      $158.09
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      Glucose Standard, 5000 ppm C?H??O? in Aqueous Benzoic Acid Solution - 3276-16

      $155.89
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      Glucose Standard, 5000 ppm C?H??O? in Aqueous Benzoic Acid Solution - 3276-4

      $73.14
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      Glucose Standard, 2000 ppm C?H??O? in Aqueous Benzoic Acid Solution - 3275-16

      $140.07
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      Glucose Standard, 2000 ppm C?H??O? in Aqueous Benzoic Acid Solution - 3275-2.5

      $744.39
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      Orthophosphate Standard, 125 ppm P - R5835125-1A

      $343.63
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      Orthophosphate Standard, 1000 ppm P - R5835000-120A

      $126.08
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      Phosphate Standard, 100 ppm PO?³? (32.6 ppm P) - 5833-16

      $217.29
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      $126.74
      Phosphate Standard, 100 ppm PO?³? (32.6 ppm P) - 5833-4Size:120 mL Poly naturalCAS Number:7732-18-5,7778-77-0

      Phosphate Phosphorus Standard, 50 ppm P (153 ppm PO?³?) - 5830-16

      $77.60
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      Phosphate Phosphorus Standard, 50 ppm P (153 ppm PO?³?) - 5830-32

      $78.65
      Phosphate Phosphorus Standard, 50 ppm P (153 ppm PO?³?) - 5830-32Size:1 L Poly naturalCAS Number:7732-18-5,7778-77-0

      Phosphate Phosphorus Standard, 50 ppm P (153 ppm PO?³?) - 5830-4

      $46.64
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      Phosphate Standard, 8 ppm PO?³? - R5826800-500A

      $93.87
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      Phosphate Standard, 6 ppm PO?³? - R5826600-500A

      $83.85
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      Phosphate Standard, 6 ppm PO?³? - R5826600-4A

      $249.14
      Phosphate Standard, 6 ppm PO?³? - R5826600-4ASize:4 L Poly naturalCAS Number:7732-18-5,7778-77-0

      Phosphate Standard, 6 ppm PO?³? - R5826400-500A

      $93.55
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      Phosphate Standard, 10 ppm PO?³? - R5826110-500A

      $186.17
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      Phosphate Standard, 1.5 ppm PO4 - R5826105-1A

      $105.99
      Phosphate Standard, 1.5 ppm PO4 - R5826105-1ASize:1 L Poly naturalCAS Number:7732-18-5,7778-77-0

      Phosphate Standard, 1 ppm PO?³? - 5826.1-16

      $153.02
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      Phosphate Standard, 1 ppm PO?³? - 5826.1-32

      $391.64
      Phosphate Standard, 1 ppm PO?³? - 5826.1-32Size:1 L Poly naturalCAS Number:7732-18-5,7778-77-0

      Phosphate Standard, 0.5 ppm PO4 - R5826050-500A

      $153.02
      Phosphate Standard, 0.5 ppm PO4 - R5826050-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7778-77-0

      Phosphate Standard, 0.5 ppm PO4 - R5826050-1A

      $269.58
      Phosphate Standard, 0.5 ppm PO4 - R5826050-1ASize:1 L Poly naturalCAS Number:7732-18-5,7778-77-0

      Phenol Standard, 1000 ppm C?H?OH (0.100% (w/w)) - 5740-16

      $83.93
      Phenol Standard, 1000 ppm C?H?OH (0.100% (w/w)) - 5740-16Size:500 mL Glass amberCAS Number:7732-18-5,108-95-2

      Phenol Standard, 1000 ppm C?H?OH (0.100% (w/w)) - 5740-32

      $110.32
      Phenol Standard, 1000 ppm C?H?OH (0.100% (w/w)) - 5740-32Size:1 L Glass amberCAS Number:7732-18-5,108-95-2

      Phenol Standard, 1000 ppm C?H?OH (0.100% (w/w)) - 5740-4

      $48.12
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      Phenol Stock Standard, 5.00 ± 0.05% (w/v) - 5738-16

      $62.61
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      $277.72
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      $238.97
      Phenol Stock Standard, 5.00 ± 0.05% (w/v) - 5738-32SCSize:1 L glass sc ambCAS Number:7732-18-5,108-95-2

      Phenol Stock Standard, 5.00 ± 0.05% (w/v) - 5738-32

      $103.20
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      Phenol Standard, 1% (w/v) - R5737000-1C

      $201.24
      Phenol Standard, 1% (w/v) - R5737000-1CSize:1 L Glass amberCAS Number:7732-18-5,108-95-2

      Perchlorate Standard, 1000 ppm ClO?? - 5492-16

      $95.70
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      Perchlorate Standard, 1000 ppm ClO?? - 5492-4

      $62.72
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      ORP Standard, +600 mV vs. Ag/AgCl (4M KCl sat. with AgCl filling solution) - 5464.6-16

      $58.64
      ORP Standard, +600 mV vs. Ag/AgCl (4M KCl sat. with AgCl filling solution) - 5464.6-16Size:500 mL Glass amberCAS Number:7732-18-5,7783-83-7,7664-93-9,7783-85-9

      ORP Standard, +600 mV vs. Ag/AgCl (4M KCl sat. with AgCl filling solution) - 5464.6-1

      $233.67
      ORP Standard, +600 mV vs. Ag/AgCl (4M KCl sat. with AgCl filling solution) - 5464.6-1Size:4 L Glass amberCAS Number:7732-18-5,7783-83-7,7664-93-9,7783-85-9

      ORP Standard, +600 mV vs. Ag/AgCl (4M KCl sat. with AgCl filling solution) - 5464.6-5

      $849.61
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      ORP Standard, +600 mV vs. Ag/AgCl (4M KCl sat. with AgCl filling solution) - 5464.6-32

      $65.18
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      ORP Standard, +600 mV vs. Ag/AgCl (4M KCl sat. with AgCl filling solution) - 5464.6-4

      $37.60
      ORP Standard, +600 mV vs. Ag/AgCl (4M KCl sat. with AgCl filling solution) - 5464.6-4Size:120 mL Glass amberCAS Number:7732-18-5,7783-83-7,7664-93-9,7783-85-9

      ORP Standard, +600 mV vs. Ag/AgCl (4M KCl sat. with AgCl filling solution) - 5464.6-2.5

      $563.07
      ORP Standard, +600 mV vs. Ag/AgCl (4M KCl sat. with AgCl filling solution) - 5464.6-2.5Size:10 L CubitainerCAS Number:7732-18-5,7783-83-7,7664-93-9,7783-85-9

      ORP Standard, +450 mV vs. Ag/AgCl (4M KCl sat. with AgCl filling solution) - R5464545-500C

      $316.39
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      ORP Standard, +400 mV vs. Ag/AgCl (4M KCl sat. with AgCl filling solution) - R5464540-500C

      $151.29
      ORP Standard, +400 mV vs. Ag/AgCl (4M KCl sat. with AgCl filling solution) - R5464540-500CSize:500 mL Glass amberCAS Number:7732-18-5,7664-93-9,7783-85-9,7783-83-7

      ORP Standard, 240 mV - R5464501-500B

      $341.66
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      ORP Standard, +200 mV vs. Ag/AgCl (4M KCl sat. with AgCl filling solution) - 5464.5-16

      $52.96
      ORP Standard, +200 mV vs. Ag/AgCl (4M KCl sat. with AgCl filling solution) - 5464.5-16Size:500 mL Glass amberCAS Number:7732-18-5,7447-40-7,14459-95-1,13746-66-2

      ORP Standard, +200 mV vs. Ag/AgCl (4M KCl sat. with AgCl filling solution) - 5464.5-1

      $181.05
      ORP Standard, +200 mV vs. Ag/AgCl (4M KCl sat. with AgCl filling solution) - 5464.5-1Size:4 L Glass amberCAS Number:7732-18-5,7447-40-7,14459-95-1,13746-66-2

      ORP Standard, +200 mV vs. Ag/AgCl (4M KCl sat. with AgCl filling solution) - 5464.5-5

      $512.37
      ORP Standard, +200 mV vs. Ag/AgCl (4M KCl sat. with AgCl filling solution) - 5464.5-5Size:20 L CubitainerCAS Number:7732-18-5,7447-40-7,14459-95-1,13746-66-2

      ORP Standard, +200 mV vs. Ag/AgCl (4M KCl sat. with AgCl filling solution) - 5464.5-32

      $131.42
      ORP Standard, +200 mV vs. Ag/AgCl (4M KCl sat. with AgCl filling solution) - 5464.5-32Size:1 L Glass amberCAS Number:7732-18-5,7447-40-7,14459-95-1,13746-66-2

      ORP Standard, +200 mV vs. Ag/AgCl (4M KCl sat. with AgCl filling solution) - 5464.5-4

      $33.12
      ORP Standard, +200 mV vs. Ag/AgCl (4M KCl sat. with AgCl filling solution) - 5464.5-4Size:120 mL Glass amberCAS Number:7732-18-5,7447-40-7,14459-95-1,13746-66-2

      ORP Standard, +200 mV vs. Ag/AgCl (4M KCl sat. with AgCl filling solution) - 5464.5-2.5

      $233.48
      ORP Standard, +200 mV vs. Ag/AgCl (4M KCl sat. with AgCl filling solution) - 5464.5-2.5Size:10 L CubitainerCAS Number:7732-18-5,7447-40-7,14459-95-1,13746-66-2

      Nitrite Nitrogen Standard, 100 ppm N (328.5 ppm NO??) - 5461.1-16

      $137.37
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      Nitrite Nitrogen Standard, 100 ppm N (328.5 ppm NO??) - 5461.1-32

      $163.94
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      Nitrite Nitrogen Standard, 1000 ppm N (3285 ppm NO??) - 5461-16

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      Nitrite Nitrogen Standard, 1000 ppm N (3285 ppm NO??) - 5461-4

      $62.22
      Nitrite Nitrogen Standard, 1000 ppm N (3285 ppm NO??) - 5461-4Size:120 mL Poly naturalCAS Number:7732-18-5,7758-09-0,67-66-3

      Nitrite Nitrogen Standard, 250 ppm N (821 ppm NO??) - 5460-16

      $137.38
      Nitrite Nitrogen Standard, 250 ppm N (821 ppm NO??) - 5460-16Size:500 mL Poly naturalCAS Number:7732-18-5,67-66-3,7632-00-0

      Nitrite Nitrogen Standard, 250 ppm N (821 ppm NO??) - 5460-4

      $65.04
      Nitrite Nitrogen Standard, 250 ppm N (821 ppm NO??) - 5460-4Size:120 mL Poly naturalCAS Number:7732-18-5,67-66-3,7632-00-0

      Nitrate Nitrogen Standard, 1000 ppm N (4427 ppm NO??) - 5459-16

      $74.92
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      Nitrate Nitrogen Standard, 1000 ppm N (4427 ppm NO??) - 5459-32

      $291.90
      Nitrate Nitrogen Standard, 1000 ppm N (4427 ppm NO??) - 5459-32Size:1 L Poly naturalCAS Number:7732-18-5,7757-79-1,67-66-3

      Nitrate Nitrogen Standard, 1000 ppm N (4427 ppm NO??) - 5459-4

      $40.13
      Nitrate Nitrogen Standard, 1000 ppm N (4427 ppm NO??) - 5459-4Size:120 mL Poly naturalCAS Number:7732-18-5,7757-79-1,67-66-3

      Nitrate Standard, 1000 ppm NO?? (226 ppm N) - 5458-16

      $70.96
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      Nitrate Standard, 1000 ppm NO?? (226 ppm N) - 5458-4

      $39.25
      Nitrate Standard, 1000 ppm NO?? (226 ppm N) - 5458-4Size:120 mL Poly naturalCAS Number:7732-18-5,7757-79-1

      Nitrate Nitrogen Standard, 100 ppm N (442.7 ppm NO??) - 5457-16

      $46.96
      Nitrate Nitrogen Standard, 100 ppm N (442.7 ppm NO??) - 5457-16Size:500 mL Poly naturalCAS Number:7732-18-5,67-66-3,7757-79-1

      Nitrate Nitrogen Standard, 100 ppm N (442.7 ppm NO??) - 5457-32

      $69.00
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      Nitrate Nitrogen Standard, 100 ppm N (442.7 ppm NO??) - 5457-4

      $35.70
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      Nitrate Nitrogen Standard, 10 ppm N (44.27 ppm NO??) - 5456-4

      $40.30
      Nitrate Nitrogen Standard, 10 ppm N (44.27 ppm NO??) - 5456-4Size:120 mL Poly naturalCAS Number:7732-18-5,67-66-3,7757-79-1

      Ammonia Nitrogen Standard, 10,000 ppm N (12,160 ppm NH?) - R5455900-500A

      $195.67
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      Ammonia Nitrogen Standard, 5000 ppm N (6080 ppm NH?) - R5455500-500A

      $146.50
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      Ammonia Nitrogen Standard, 2500 ppm N (3040 ppm NH?) - R5455300-500A

      $121.89
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      Ammonia Nitrogen Standard, 1000 ppm N (1216 ppm NH?) - 5455-16

      $64.28
      Ammonia Nitrogen Standard, 1000 ppm N (1216 ppm NH?) - 5455-16Size:500 mL Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonia Nitrogen Standard, 1000 ppm N (1216 ppm NH?) - 5455-1

      $237.39
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      Ammonia Nitrogen Standard, 1000 ppm N (1216 ppm NH?) - 5455-32

      $90.74
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      Ammonia Nitrogen Standard, 1000 ppm N (1216 ppm NH?) - 5455-4

      $37.15
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      Ammonia Nitrogen Standard, 500 ppm N (608 ppm NH?) - R5454000-500A

      $102.21
      Ammonia Nitrogen Standard, 500 ppm N (608 ppm NH?) - R5454000-500ASize:500 mL Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonia Nitrogen Standard, 100 ppm N (122 ppm NH?) - 5453-16

      $71.33
      Ammonia Nitrogen Standard, 100 ppm N (122 ppm NH?) - 5453-16Size:500 mL Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonia Nitrogen Standard, 100 ppm N (122 ppm NH?) - 5453-4

      $41.07
      Ammonia Nitrogen Standard, 100 ppm N (122 ppm NH?) - 5453-4Size:120 mL Poly naturalCAS Number:7732-18-5,12125-02-9

      Ammonia Nitrogen Standard, 50 ppm N (60.8 ppm NH?) - 5452-1

      $250.52
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      $286.72
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      Nickel Standard, 1000 ppm Ni - 5302-16Size:500 mL Poly naturalCAS Number:7732-18-5,10101-97-0

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      Nickel Standard, 1000 ppm Ni - 5302-4Size:120 mL Poly naturalCAS Number:7732-18-5,10101-97-0

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      Potassium Chloride Conductivity Standard, 2500 µS/cm at 25°C - 5888.02-16

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      Potassium Chloride Conductivity Standard, 1118 µS/cm at 25°C - R5888014-1A

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