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prEN 12120

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

General information
Draft
Base Documents
prEN 12120
Directives or regulations
None
Standard history
Status
Date
Type
Name
Main
05.12.2012
Main
This document 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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