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EVS-EN 973:2002/A1:2003

Chemicals used for treatment of water intended for human consumption - Sodium chloride for regeneration of ion exchangers

General information

Withdrawn from 06.11.2009
Base Documents
EN 973:2002/A1:2003
ICS Groups
71.100.80 Chemicals for purification of water
Directives or regulations
None

Standard history

Status
Date
Type
Name
06.11.2009
Main
EVS-EN 973:2009
Amendment
EVS-EN 973:2002/A1:2003
Main
EVS-EN 973:2002
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

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Standard monitoring

Related products

Main

EVS-EN 973:2009

Chemicals used for treatment of water intended for human consumption - Sodium chloride for regeneration of ion exchangers
Newest version Valid from 06.11.2009
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EVS-EN 973:2002

Chemicals used for treatment of water intended for human consumption - Sodium chloride for regeneration of ion exchangers
Withdrawn from 06.11.2009
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EVS-EN 12485:2017

Chemicals used for treatment of water intended for human consumption - Calcium carbonate, high-calcium lime, half-burnt dolomite, magnesium oxide, calcium magnesium carbonate and dolomitic lime - Test methods
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EVS-EN 938:2016

Chemicals used for treatment of water intended for human consumption - Sodium chlorite
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Standards designation

EVS Estonian standard
EN European standard (published by an CEN or CENELEC)
EN ISO International standard adopted as an European standard
ISO International Organization for Standardization’s standard
IEC International Electrotechnical Commission’s standard
HD CENELEC’s harmonisation document
   
EVS-EN European standard implemented in Estonia
EVS-EN ISO International standard adopted in Europe and implemented in Estonia
EVS-EN ISO/IEC International standard/International electrotechnical standard adopted in Europe and implemented in Estonia
EVS-IEC International electrotechnical standard implemented in Estonia
EVS-ISO International standard implemented in Estonia
   
A, AMD amedment
+A a full standard plus the amendment
/A only amendment
COR, AC corrigendum
+COR a full standard plus the corrigendum
NA national annex
+NA a full standard plus the national annex
/NA only national annex
TS technical specification
TR technical report
CWA agreement, developed by a CEN or CENELEC
prEVS-EN (etc) draft standard
   
et the standard is in Estonian only
en the standard is in English only
et-en the standard is in Parallel text Estonian-English