
Surface active agents. Preparation of water with known calcium hardness.
NORMA vydána dne 15.2.1998
Designation standards: BS EN 12829:1998
Note: NEPLATNÁ
Publication date standards: 15.2.1998
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: British technical standard
Kategorie: Technické normy BS