
Chemicals used for treatment of water intended for human consumption. Sodium hydrogen sulfite.
NORMA vydána dne 30.4.2022
Designation standards: BS EN 12120:2022
Publication date standards: 30.4.2022
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: British technical standard
Kategorie: Technické normy BS
ISBN: 978 0 539 06956 3 Status: Definitive