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EN 973:2009

Chemicals used for treatment of water intended for human consumption - Sodium chloride for regeneration of ion exchangers EN 973:2009

Publication date:   Apr 21, 2010

General information

90.92 Standard to be revised   Sep 1, 2021

CEN

CEN/TC 164 Water supply

European Norm

71.100.80   Chemicals for purification of water

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Scope

This European Standard is applicable to sodium chloride intended for use only in water treatment apparatus, for the regeneration of ion exchangers, intended for water for human consumption. It describes the characteristics and specifies the requirements and the corresponding test methods for sodium chloride. It gives information on its use in water treatment.

Life cycle

PREVIOUSLY

WITHDRAWN
EN 973:2002/A1:2003

WITHDRAWN
EN 973:2002

NOW

PUBLISHED
EN 973:2009
90.92 Standard to be revised
Sep 1, 2021

REVISED BY

ABANDON
prEN 973 rev