Detergents anionic Ordering information


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