Chemicals used for treatment of water intended for human consumption - Sodium disulfite
NORMA vydaná dňa 21.12.2022
Designation standards: UNE-EN 12121:2022
Publication date standards: 21.12.2022
The number of pages: 23
Approximate weight : 69 g (0.15 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE