Chemicals used for treatment of water intended for human consumption - Sodium chloride for regeneration of ion exchangers.
NORMA vydaná dňa 14.3.2003
Designation standards: UNE-EN 973:2003
Note: NEPLATNÁ
Publication date standards: 14.3.2003
The number of pages: 56
Approximate weight : 168 g (0.37 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE