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EVS-EN 12121:2022

Chemicals used for treatment of water intended for human consumption - Sodium disulfite

General information
Valid from 02.05.2022
Base Documents
EN 12121:2022
Directives or regulations
None
Standard history
Status
Date
Type
Name
02.05.2022
Main
05.12.2012
Main
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).
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