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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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    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, 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

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