Chemicals used for treatment of water intended for human consumption - Sodium chloride for regeneration of ion exchangers.
STANDARD published on 14.3.2003
Designation standards: UNE-EN 973:2003
Note: WITHDRAWN
Publication date standards: 14.3.2003
The number of pages: 56
Approximate weight : 168 g (0.37 lbs)
Country: Spanish technical standard
Category: Technical standards UNE