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Standards-Others
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.

Conductivity Standard, 100,000 µS/cm (100 mS/cm) at 25°C 65,750 ppm TDS as NaCl - 2249-1

$155.54

Conductivity Standard, 100,000 µS/cm (100 mS/cm) at 25°C with attached Certificate of Analysis - 2249.100-1

$262.64

Sodium Chloride Conductivity Standard, 125,000 µS/cm (125 mS/cm) at 25°C - R2249125-1A

$146.38

Sodium Chloride Conductivity Standard, 125,000 µS/cm (125 mS/cm) at 25°C - R2249125-500A

$107.06

Conductivity Standard, 130,000 µS/cm (130 mS/cm) at 25°C - 2249.13-16

$77.97

Conductivity Standard, 150,000 µS/cm (150 mS/cm) at 25°C - 2249.15-1

$343.65

Conductivity Standard, 175,000 µS/cm (175 mS/cm) at 25°C - 2249.175-1

$351.00

Conductivity Standard, 175,000 µS/cm (175 mS/cm) at 25°C - 2249.175-16

$129.85

Conductivity Standard, 180,000 µS/cm (180 mS/cm) at 25°C - 2249.18-16

$137.36

Conductivity Standard, 1413 µS/cm at 25°C - 2236.52-32

$63.48

Conductivity Standard, 1413 µS/cm at 25°C - 2236.52-5

$642.15

Conductivity Standard, 1413 µS/cm at 25°C - 2236.52-20

$110.60

Conductivity Standard, 1413 µS/cm at 25°C - 2236.52-1

$152.58

Conductivity Standard, 1413 µS/cm at 25°C - 2236.52-16

$41.11

Conductivity Standard, 1500 µS/cm at 25°C - 2236.53-32

$190.02

Conductivity Standard, 1500 µS/cm at 25°C - 2236.53-1

$343.35

Conductivity Standard, 1500 µS/cm at 25°C - 2236.53-16

$90.27

Conductivity Standard, 250 µS/cm at 25°C - 2236.60-32

$65.14

Conductivity Standard, 250 µS/cm at 25°C - 2236.60-16

$42.20

Conductivity Standard, 4000 µS/cm at 25°C - 2236.65-32

$182.20

Conductivity Standard, 4000 µS/cm at 25°C - 2236.65-1

$343.41

Conductivity Standard, 4000 µS/cm at 25°C - 2236.65-16

$112.80

Conductivity Standard, 4320 µS/cm at 25°C - R2236653-10F

$511.10

Conductivity Standard, 4320 µS/cm at 25°C - R2236653-1A

$226.11

Conductivity Standard, 4320 µS/cm at 25°C - R2236653-20F

$756.07

Conductivity Standard, 40,000 µS/cm (40 mS/cm) at 25°C - 2236.75-32

$226.41

Conductivity Standard, 40,000 µS/cm (40 mS/cm) at 25°C - 2236.75-1

$344.60

Conductivity Standard, 30,000 µS/cm (30 mS/cm) at 25°C - 2236.88-5

$760.21

Conductivity Standard, 30,000 µS/cm (30 mS/cm) at 25°C - 2236.88-1

$344.24

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

$226.53

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

$345.03

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

$123.73

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

$198.70

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

$343.51

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

$65.59

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

$157.60

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

$56.55

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

$63.48

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

$594.30

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

$120.52

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

$152.58

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

$40.94

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

$181.06

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

$186.91

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

$65.14

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

$714.51

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

$157.29

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

$42.20

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

$755.53

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

$136.40

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

$157.29

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

$42.20

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

$64.22

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

$681.20

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

$155.09

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

$41.61

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

$65.14

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

$157.29

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

$42.20

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

$755.58

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

$127.45

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

$136.38

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

$63.48

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

$600.48

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

$120.52

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

$152.58

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

$80.53

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

$511.77

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

$226.18

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

$589.12

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

$343.69

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

$757.43

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

$186.47

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

$755.61

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

$65.14

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

$61.85

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

$65.14

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

$994.66

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

$157.29

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

$42.20

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

$65.14

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

$157.29

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

$226.10

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

$343.36

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

$65.14

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

$343.37

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

$61.85

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

$220.62

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

$755.98

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

$343.39

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

$136.40

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

$65.14

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

$157.29

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

$42.20

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

$65.14

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

$157.29

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

$42.20

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

$64.22

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

$217.77

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

$155.09

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

$42.28

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

$193.31

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

$343.49

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

$669.92

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

$428.72

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

$146.82

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

$452.45

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

$89.58

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

$170.51

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

$349.83

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

$98.99

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

$263.24

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

$500.58

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

$350.54

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

$383.15

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

$114.33

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

$267.39

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

$129.92

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

$347.78

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

$272.88

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

$22.92

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

$94.43

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

$436.59

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

$120.52

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

$159.43

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

$80.53

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

$292.81

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

$96.86

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

$169.37

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

$43.31

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

$707.04

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

$76.51

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

$42.20

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

$707.71

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

$146.03

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

$290.64

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

$49.11

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

$65.25

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

$186.55

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

$122.25

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

$214.96

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

$65.14

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

$157.29

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

$42.20

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

$65.14

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

$157.29

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

$42.20

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

$153.29

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

$294.92

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

$102.67

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

$175.12

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

$110.93

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

$58.09

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

$65.14

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

$754.32

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

$157.29

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

$42.20

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

$171.70

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

$209.69

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

$65.14

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

$157.29

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

$42.20

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

$131.99

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

$343.35

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

$89.36

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

$219.33

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

$343.31

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

$132.17

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

$226.09

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

$258.43

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

$343.31

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

$219.33

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

$132.21

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

$343.31

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

$65.14

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

$862.09

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

$150.52

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

$226.09

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

$343.31

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

$111.09

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

$65.14

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

$136.04

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

$290.01

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

$178.54

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

$207.49

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

$226.09

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

$343.32

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

$136.38

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

$343.35

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

$226.09

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

$510.90

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

$226.09

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

$755.66

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

$510.90

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

$226.09

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

$755.66

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

$343.35

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

$359.97

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

$95.53

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

$33.86

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

$50.79

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

$99.22

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

$45.58

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

$260.59

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

$260.73

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

$135.65

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

$318.65

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

$213.24

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

$214.96

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

$124.60

Chloride Standard, 5000 ppm Cl? - 1958-16

$111.95

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

$162.79

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

$89.25

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

$681.32

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

$244.16

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

$56.92

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

$103.67

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

$107.11

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

$66.73

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

$108.81

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

$117.38

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

$67.77

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

$134.54

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

$67.73

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

$116.13

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

$100.94

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

$101.62

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

$40.98

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

$88.50

Chromic Acid Standard - R2078000-1C1

$703.34

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

$52.45

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

$97.20

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

$266.63

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

$145.05

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

$145.75

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

$146.67

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

$90.94

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

$213.60

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

$95.47

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

$92.08

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

$50.65

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

$192.31

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

$328.03

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

$259.11

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

$710.15

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

$474.68

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

$434.07

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

$241.76

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

$91.05

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

$103.58

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