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

Standard No.

DS/EN 973+NA:2009

Release Date

2009

Published By

Danish Standards Foundation

Latest

DS/EN 973+NA:2009

Replace

DS/EN 973-2002 DS/EN 973/A1-2003

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.

DS/EN 973+NA:2009 history

• 2009 DS/EN 973+NA:2009 Chemicals used for treatment of water intended for human consumption - Sodium chloride for regeneration of ion exchangers