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EVS-EN 12120:2012

Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite

General information
Withdrawn from 02.05.2022
Base Documents
EN 12120:2012
Directives or regulations
None

Standard history

Status
Date
Type
Name
02.05.2022
Main
05.12.2012
Main
Main
EVS-EN 12120:2005
This European Standard is applicable to sodium hydrogen sulfite used for treatment of water intended for human consumption. It describes the characteristics of sodium hydrogen sulfite and specifies the requirements and the corresponding test methods for sodium hydrogen sulfite. It gives information on its use in water treatment.
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