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    ชุดทดสอบสารลดแรงตึงผิว Tube Test (0.20 – 4.00 mg/L MBAS)

    NANOCOLOR® Anionic surfactants 4

    Photometric determination of anionic surfactants.

    Under suitable conditions anionic detergents react with methylene blue to form a colored complex, which is extracted with an organic phase according to DIN 38 409-H23. Reference substance is methyl dodecylbenzene sulphonate (MBAS: 342 g/mol) (Reaction basis according to DIN 38409-H23-1).

    Data and ordering information

    REF 985 032
    Type tube test 0-32
    Range 0.20 – 4.00 mg/L MBAS
    Sufficient for 20 determinations
    Shelf life at least 2 years
    Sea water suitability yes, after dilution (1+19)

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