Chemicals used for treatment of water intended for human consumption. Sodium chloride for regeneration of ion exchangers.
NORMA vydaná dňa 13.11.2003
Designation standards: BS EN 973:2002
Note: NEPLATNÁ
Publication date standards: 13.11.2003
The number of pages: 58
Approximate weight : 174 g (0.38 lbs)
Country: British technical standard
Kategória: Technické normy BS