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

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

08-05-2022

Publisher

National Standards Authority of Ireland

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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Description
5 Purity criteria
6 Test methods
7 Labelling, transportation, storage
Annex A (informative) General information on sodium hydrogen sulfite
Bibliography

This document is applicable to sodium hydrogen sulfite used for treatment of water intended for human consumption

Committee	TC 164
DocumentType	Standard
Pages	26
ProductNote	The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
PublisherName	National Standards Authority of Ireland
Status	Current
Supersedes	I.S. EN 12120:2012