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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.

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

    $60.92

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

    $105.78

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

    $136.76

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

    $109.98

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

    $148.31

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

    $148.62

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

    $108.49

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

    $40.97

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

    $40.71

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

    $133.84

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

    $136.75

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

    $48.45

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

    $47.71

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

    $155.88

    Boron Standard, 1 ppm B - 1090-16

    $163.67

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

    $73.91

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