Water quality - Determination of anionic surfactants by measurement of the methylene blue index MBAS (ISO 7875-1:1984 modified)
NORMA vydaná dňa 14.6.1994
Designation standards: UNE-EN 903:1994
Publication date standards: 14.6.1994
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE