
Tracked Changes. Chemicals used for treatment of water intended for human consumption. Sodium hydrogen sulfite.
STANDARD published on 29.9.2022
Designation standards: BS EN 12120:2022-TC
Publication date standards: 29.9.2022
The number of pages: 56
Approximate weight : 168 g (0.37 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 539 23946 1 Status: Definitive