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)