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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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    Cobalt Standard, 5 ppm Co in 3% HNO? - R2111005-1N

    $142.89
    Cobalt Standard, 5 ppm Co in 3% HNO? - R2111005-1NSize:1 L Poly naturalCAS Number:7732-18-5,7697-37-2,7440-48-4

    Cobalt Standard, 1 ppm Co in 3% HNO? - R2111001-1N

    $142.21
    Cobalt Standard, 1 ppm Co in 3% HNO? - R2111001-1NSize:1 L Poly naturalCAS Number:7732-18-5,7697-37-2,7440-48-4

    Chromium Standard, 3 ppm Cr, in 3% HNO3 - R2100030-500N

    $261.40
    Chromium Standard, 3 ppm Cr, in 3% HNO3 - R2100030-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7789-02-8

    Hexavalent Chromium Standard, 100 ppm Cr?? - 2095-16

    $95.29
    Hexavalent Chromium Standard, 100 ppm Cr?? - 2095-16Size:500 mL Poly naturalCAS Number:7732-18-5,7778-50-9

    Hexavalent Chromium Standard, 100 ppm Cr?? - 2095-4

    $51.42
    Hexavalent Chromium Standard, 100 ppm Cr?? - 2095-4Size:120 mL Poly naturalCAS Number:7732-18-5,7778-50-9

    Chromic Acid Standard - R2078000-1C1

    $682.85
    Chromic Acid Standard - R2078000-1C1Size:1 L glass sc ambCAS Number:7732-18-5,1333-82-0,7664-93-9

    Chromate Standard, 1000 ppm CrO?²? - 2070-16

    $85.92
    Chromate Standard, 1000 ppm CrO?²? - 2070-16Size:500 mL Poly naturalCAS Number:7732-18-5,7789-00-6

    Chromate Standard, 1000 ppm CrO?²? - 2070-4

    $39.79
    Chromate Standard, 1000 ppm CrO?²? - 2070-4Size:120 mL Poly naturalCAS Number:7732-18-5,7789-00-6

    Chloride / Nitrate IC Standard, 1 ppm Cl?, 3 ppm NO?? - R1964020-500A

    $98.66
    Chloride / Nitrate IC Standard, 1 ppm Cl?, 3 ppm NO?? - R1964020-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7757-79-1,7647-14-5

    Chloride / Nitrate IC Standard, 0.5 ppm Cl?, 2 ppm NO?? - R1964010-500A

    $98.00
    Chloride / Nitrate IC Standard, 0.5 ppm Cl?, 2 ppm NO?? - R1964010-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7757-79-1,7647-14-5

    Chloride/Sulfate IC Standard, 5 ppm Cl?, 5 ppm SO?²? in Reagent Alcohol - R1963050-500A

    $112.75
    Chloride/Sulfate IC Standard, 5 ppm Cl?, 5 ppm SO?²? in Reagent Alcohol - R1963050-500ASize:500 mL Poly naturalCAS Number:64-17-5,67-63-0,67-56-1,7732-18-5,7647-14-5,7757-82-6

    Chloride/Sulfate IC Standard, 5 ppm Cl?, 5 ppm SO?²? in Reagent Alcohol - R1963050-100A

    $65.76
    Chloride/Sulfate IC Standard, 5 ppm Cl?, 5 ppm SO?²? in Reagent Alcohol - R1963050-100ASize:100 mL Poly naturalCAS Number:64-17-5,67-63-0,67-56-1,7732-18-5,7647-14-5,7757-82-6

    Chloride/Sulfate IC Standard, 10 ppm Cl, 10 ppm SO? - R1962100-500A

    $130.62
    Chloride/Sulfate IC Standard, 10 ppm Cl, 10 ppm SO? - R1962100-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5,7757-82-6

    Chloride/Sulfate IC Standard, 5 ppm Cl, 5 ppm SO? - R1962050-50A

    $65.80
    Chloride/Sulfate IC Standard, 5 ppm Cl, 5 ppm SO? - R1962050-50ASize:50 mL Poly naturalCAS Number:7732-18-5,7647-14-5,7757-82-6

    Chloride/Sulfate IC Standard, 5 ppm Cl, 5 ppm SO? - R1962050-500A

    $113.96
    Chloride/Sulfate IC Standard, 5 ppm Cl, 5 ppm SO? - R1962050-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5,7757-82-6

    Chloride/Sulfate IC Standard, 2.5 ppm Cl, 2.5 ppm SO? - R1962025-500A

    $105.64
    Chloride/Sulfate IC Standard, 2.5 ppm Cl, 2.5 ppm SO? - R1962025-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7757-82-6,7647-14-5

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