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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, 1800 µS/cm at 25°C - R2243180-500A

    $60.05
    Conductivity Standard, 1800 µS/cm at 25°C - R2243180-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

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

    $63.24
    Conductivity Standard, 1800 µS/cm at 25°C - R2243180-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

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

    $733.60
    Conductivity Standard, 1178 µS/cm at 25°C - R2243178-20FSize:20 L CubitainerCAS Number:7732-18-5,7647-14-5

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

    $181.04
    Conductivity Standard, 1600 µS/cm at 25°C - R2243160-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

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

    $735.37
    Conductivity Standard, 12,740 µS/cm (12.74 mS/cm) at 25°C Sodium Chloride in Water - R2243127-20FSize:20 L CubitainerCAS Number:7732-18-5,7647-14-5

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

    $333.68
    Conductivity Standard, 12,400 µS/cm (12.4 mS/cm) at 25°C - R2243124-4ASize:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

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

    $571.96
    Conductivity Standard, 12,400 µS/cm (12.4 mS/cm) at 25°C - R2243124-20FSize:20 L CubitainerCAS Number:7732-18-5,7647-14-5

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

    $219.59
    Conductivity Standard, 12,400 µS/cm (12.4 mS/cm) at 25°C - R2243124-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

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

    $496.86
    Conductivity Standard, 12,400 µS/cm (12.4 mS/cm) at 25°C - R2243124-10FSize:10 L CubitainerCAS Number:7732-18-5,7647-14-5

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

    $78.18
    Conductivity Standard, 1000 µS/cm at 25°C (495 ppm TDS as NaCl) - 2243-100PSize:1 E PackCAS Number:7732-18-5,7647-14-5

    Conductivity Standard, 1000 µS/cm at 25°C (495 ppm TDS as NaCl) - 2243-16

    $39.91
    Conductivity Standard, 1000 µS/cm at 25°C (495 ppm TDS as NaCl) - 2243-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

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

    $148.14
    Conductivity Standard, 1000 µS/cm at 25°C (495 ppm TDS as NaCl) - 2243-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5

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

    $117.01
    Conductivity Standard, 1000 µS/cm at 25°C (495 ppm TDS as NaCl) - 2243-20Size:1 E PackCAS Number:7732-18-5,7647-14-5

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

    $582.99
    Conductivity Standard, 1000 µS/cm at 25°C (495 ppm TDS as NaCl) - 2243-5Size:20 L CubitainerCAS Number:7732-18-5,7647-14-5

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

    $61.63
    Conductivity Standard, 1000 µS/cm at 25°C (495 ppm TDS as NaCl) - 2243-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5

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

    $132.41
    Conductivity Standard, 900 µS/cm at 25°C - R2242900-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5

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