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NS EN 12121 : 2012

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM DISULFITE

Published date

12-01-2013

Superseded date

28-05-2022

Superseded by

NS-EN 12121:2022

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Provides the characteristics of sodium disulfite and define the requirements and the corresponding test methods for sodium disulfite.

Committee
K 098
DocumentType
Standard
PublisherName
Norwegian Standards (Norges Standardiseringsforbund)
Status
Superseded
SupersededBy

Standards Relationship
BS EN 12121:2012 Identical
NBN EN 12121 : 2013 Identical
EN 12121:2012 Identical
NEN EN 12121 : 2012 Identical
DIN EN 12121:2013-02 Identical
NF EN 12121 : 2013 Identical
I.S. EN 12121:2012 Identical
UNE-EN 12121:2013 Identical

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