
Tracked Changes. Chemicals used for treatment of water intended for human consumption. Sodium disulfite.
STANDARD published on 6.10.2022
Designation standards: BS EN 12121:2022-TC
Publication date standards: 6.10.2022
The number of pages: 50
Approximate weight : 150 g (0.33 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 539 23945 4 Status: Definitive