Chemicals used for treatment of water intended for human consumption. Chlorine.
NORMA vydána dne 15.5.1999
Designation standards: BS EN 937:1999
Note: NEPLATNÁ
Publication date standards: 15.5.1999
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: British technical standard
Kategorie: Technické normy BS