Chemicals used for treatment of water intended for human consumption - Sodium disulfite
NORM herausgegeben am 1.11.2022
Designation standards: ČSN EN 12121
Classification mark: 755875
Catalog number: 515407
Publication date standards: 1.11.2022
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN
This document is applicable to sodium disulfite used for treatment of water intended for human consumption. It describes the characteristics of sodium disulfite and specifies the requirements and the corresponding test methods for sodium disulfite. It gives information on its use in water treatment. It also determines the rules relating to safe handling and use (see Annex B)