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

      $136.50
      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
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      Conductivity Standard, 30,000 µS/cm (30 mS/cm) at 25°C - 2236.88-16
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      Conductivity Standard, 30,000 µS/cm (30 mS/cm) at 25°C - 2236.88-16

      $129.01
      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
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      Conductivity Standard, 445 µS/cm at 25°C (213 ppm TDS as NaCl) - 2240.45-32
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      Conductivity Standard, 445 µS/cm at 25°C (213 ppm TDS as NaCl) - 2240.45-32

      $65.14
      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
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      Conductivity Standard, 2060 µS/cm at 25°C (1030 ppm TDS as NaCl) - 2244.20-16
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      Conductivity Standard, 2060 µS/cm at 25°C (1030 ppm TDS as NaCl) - 2244.20-16

      $42.20
      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
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      Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-16
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      Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-16

      $42.23
      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
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      Conductivity Standard, 84 µS/cm at 25°C - 2236.21-16
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      Conductivity Standard, 84 µS/cm at 25°C - 2236.21-16

      $247.67
      Conductivity Standard, 84 µS/cm at 25°C - 2236.21-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5
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      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 500 - 2230-8
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      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 500 - 2230-8

      $153.88
      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
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      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 50 - 2230.050-100
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      Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 50 - 2230.050-100

      $79.27
      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
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      Ammonium Standard Stock Solution (250 ppm NH?) EP Standard Solution - 691-4
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      Ammonium Standard Stock Solution (250 ppm NH?) EP Standard Solution - 691-4

      $40.58
      Ammonium Standard Stock Solution (250 ppm NH?) EP Standard Solution - 691-4Size:120 mL Poly naturalCAS Number:7732-18-5,12125-02-9
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      VeriSpec Tellurium Standard for ICP/MS 100 ppm in 2% HNO? Guide 34 Accredited Facility - RV010559-100N
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      VeriSpec Tellurium Standard for ICP/MS 100 ppm in 2% HNO? Guide 34 Accredited Facility - RV010559-100N

      $159.00
      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
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      Uranium AA Standard, 1000 ppm U in 3% HNO? - AU1KN-100
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      Uranium AA Standard, 1000 ppm U in 3% HNO? - AU1KN-100

      $48.66
      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
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      Turbidity Standard, 3 NTU, Polymer Bead Suspension - R8805300-100C
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      Turbidity Standard, 3 NTU, Polymer Bead Suspension - R8805300-100C

      $94.43
      Turbidity Standard, 3 NTU, Polymer Bead Suspension - R8805300-100CSize:100 mL Glass amberCAS Number:7732-18-5,Propriatary,9003-53-6
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      Turbidity Standard, 3 NTU, Polymer Bead Suspension - R8805300-250C
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      Turbidity Standard, 3 NTU, Polymer Bead Suspension - R8805300-250C

      $176.56
      Turbidity Standard, 3 NTU, Polymer Bead Suspension - R8805300-250CSize:250 mL Glass amberCAS Number:7732-18-5,Propriatary,9003-53-6
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      Zero Oxygen Standard, for Calibration of Dissolved Oxygen Meters - 9420-4
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      Zero Oxygen Standard, for Calibration of Dissolved Oxygen Meters - 9420-4

      $49.90
      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
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      Zinc Standard, 1 ppm Zn - R9494010-500N
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      Zinc Standard, 1 ppm Zn - R9494010-500N

      $123.80
      Zinc Standard, 1 ppm Zn - R9494010-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7440-66-6
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      Sodium Chloride Standard, 1.00% (w/w) - 7213-16
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      Sodium Chloride Standard, 1.00% (w/w), 500 ML - R7213000-500A

      $52.59
      Sodium Chloride Standard, 1.00% (w/w) - 7213-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5
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