
Chemicals used for treatment of water intended for human consumption - Ammonium chloride
NORMA vydaná dňa 21.12.2022
Designation standards: UNE-EN 1421:2022
Publication date standards: 21.12.2022
The number of pages: 19
Approximate weight : 57 g (0.13 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE