Chemicals used for treatment of water intended for human consumption. Chlorine.
NORMA vydaná dňa 30.11.2009
Designation standards: BS EN 937:2009
Note: NEPLATNÁ
Publication date standards: 30.11.2009
The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
Country: British technical standard
Kategória: Technické normy BS