Chemicals used for treatment of water intended for human consumption. Sodium hydroxide.
NORMA vydána dne 15.2.1999
Designation standards: BS EN 896:1999
Note: NEPLATNÁ
Publication date standards: 15.2.1999
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Kategorie: Technické normy BS