
Methods of testing water used in industry. Anionic, cationic and non-ionic detergents and oil.
NORMA vydaná dňa 28.5.1971
Designation standards: BS 2690-11:1971
Note: NEPLATNÁ
Publication date standards: 28.5.1971
The number of pages: 23
Approximate weight : 69 g (0.15 lbs)
Country: British technical standard
Kategória: Technické normy BS