NANOCOLOR® Detergents, anionic

Photometric determination of anionic detergents
Photometric determination with methylene blue.
Under suitable conditions anionic detergents react with methylene blue to form a coloured complex, which is extracted with an organic phase. Reference substance is methyl dodecylbenzene sulphonate (MBAS: 342 g/mol).

Data and ordering information
Cat. No. 918 32
Type standard test 1-32
Range 10 mm cuvette:
0.1 – 5.0 mg/l MBAS
50 mm cuvette:
0.02 – 1.00 mg/l MBAS
Sufficient for 40 determinations
Shelf life at least 3 years
Sea water suitability no