Chemicals used for treatment of water intended for human consumption. Sodium chlorite.
NORMA vydána dne 15.12.1999
Designation standards: BS EN 938:2000
Note: NEPLATNÁ
Publication date standards: 15.12.1999
The number of pages: 38
Approximate weight : 114 g (0.25 lbs)
Country: British technical standard
Kategorie: Technické normy BS