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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.

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

    $64.68

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

    $124.44

    Cyanide Standard, 1000 ppm CN? - 2543-4

    $46.42

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

    $41.10

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

    $113.91

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

    $91.61

    Boron Standard, 1 ppm B - 1090-16

    $131.55

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

    $61.27

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

    $205.23

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

    $100.83

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

    $54.47

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

    $83.11

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

    $77.54

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

    $76.85

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

    $76.89

    Arsenic Standard, 10 ppm As - 796-16

    $68.95

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