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EN 973:2009

Current

Current

The latest, up-to-date edition.

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

Published date

19-08-2009

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Foreword
Introduction
1 Scope
2 Normative references
3 Description
4 Purity criteria
5 Test methods
6 Labelling - Transportation - Storage
Annex A (informative) - General information on sodium
                        chloride
Annex B (normative) - Analytical methods
Annex C (informative) - Determination of cadmium,
                        chromium, nickel and lead
                        (flame atomic absorption
                        spectrometry hydride technique)
Annex D (informative) - Determination of arsenic, antimony
                        and selenium (atomic absorption
                        spectrometry hydride technique)
Bibliography

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.

Committee
CEN/TC 164
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current

Standards Relationship
PN EN 973 : 2009 Identical
I.S. EN 973:2009 Identical
DIN EN 973:2009-12 Identical
NS EN 973 : 2009 Identical
UNI EN 973 : 2009 Identical
NF EN 973 : 2009 Identical
NEN EN 973 : 2009 Identical
UNE-EN 973:2010 Identical
NBN EN 973 : 2009 Identical
SN EN 973 : 2009 Identical
BS EN 973:2009 Identical

UNE-EN 16370:2014 Chemicals used for treatment of water intended for human consumption - Sodium chloride for on site electrochlorination using membrane cells
05/30132377 DC : DRAFT APR 2005 EN 15219 - WATER EQUIPMENT INSIDE BUILDINGS - NITRATE REMOVAL DEVICES - REQUIREMENTS FOR PERFORMANCE, SAFETY AND TESTING
BS EN 14743 : 2005 WATER CONDITIONING EQUIPMENT INSIDE BUILDINGS - SOFTENERS - REQUIREMENTS FOR PERFORMANCE, SAFETY AND TESTING
12/30258340 DC : 0 BS EN 16401 - CHEMICALS USED FOR TREATMENT OF SWIMMING POOL WATER - ELECTROCHLORINATOR SALTS
UNI EN 16370 : 2014 CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM CHLORIDE FOR ON SITE ELECTROCHLORINATION USING MEMBRANE CELLS
03/319406 DC : 0 EN 14805 - CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM CHLORIDE FOR ON SITE ELECTROCHLORINATION
I.S. EN 15030:2012 CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SILVER SALTS FOR INTERMITTENT USE
I.S. EN 15219:2006 WATER CONDITIONING EQUIPMENT INSIDE BUILDINGS - NITRATE REMOVAL DEVICES - REQUIREMENTS FOR PERFORMANCE, SAFETY AND TESTING
I.S. EN 14743:2005 WATER CONDITIONING EQUIPMENT INSIDE BUILDINGS - SOFTENERS - REQUIREMENTS FOR PERFORMANCE, SAFETY AND TESTING
ONORM EN 14805 : 2008 CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM CHLORIDE FOR ON SITE ELECTROCHLORINATION USING NON-MEMBRANE TECHNOLOGY
I.S. EN 16370:2013 CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM CHLORIDE FOR ON SITE ELECTROCHLORINATION USING MEMBRANE CELLS
07/19990369 DC : 0 BS EN 806-4 - SPECIFICATIONS FOR INSTALLATIONS INSIDE BUILDINGS CONVEYING WATER FOR HUMAN CONSUMPTION - PART 4 - INSTALLATION
BS EN 16401:2013 Chemicals used for treatment of swimming pool water. Sodium chloride used for electrochlorinator systems
12/30254101 DC : 0 BS EN 16370 - CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM CHLORIDE FOR ON SITE ELECTROCHLORINATION USING MEMBRANE CELLS
03/110917 DC : DRAFT AUG 2003 BS EN 14743 - WATER EQUIPMENT INSIDE BUILDINGS - SOFTENERS - REQUIREMENTS FOR PERFORMANCE, SAFETY AND TESTING
UNI EN 16401 : 2013 CHEMICALS USED FOR TREATMENT OF SWIMMING POOL WATER - SODIUM CHLORIDE USED FOR ELECTROCHLORINATOR SYSTEMS
DIN EN 14743:2007-09 WATER CONDITIONING EQUIPMENT INSIDE BUILDINGS - SOFTENERS - REQUIREMENTS FOR PERFORMANCE, SAFETY AND TESTING
DIN EN 16401:2014-02 CHEMICALS USED FOR TREATMENT OF SWIMMING POOL WATER - SODIUM CHLORIDE USED FOR ELECTROCHLORINATOR SYSTEMS
BS EN 15030 : 2012 CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SILVER SALTS FOR INTERMITTENT USE
BS EN 14805:2008 Chemicals used for treatment of water intended for human consumption. Sodium chloride for on site electrochlorination using non-membrane technology
UNI EN 14805 : 2009 CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM CHLORIDE FOR ON SITE ELECTROCHLORINATION USING NON-MEMBRANE TECHNOLOGY
DIN EN 14805:2008-09 Chemicals used for treatment of water intended for human consumption - Sodium chloride for on site electrochlorination using non-membrane technology
UNE-EN 16401:2014 Chemicals used for treatment of swimming pool water - Sodium chloride used for electrochlorinator systems
DIN EN 15219:2008-02 WATER CONDITIONING EQUIPMENT INSIDE BUILDINGS - NITRATE REMOVAL DEVICES - REQUIREMENTS FOR PERFORMANCE, SAFETY AND TESTING
BS EN 15219 : 2006 WATER CONDITIONING EQUIPMENT INSIDE BUILDINGS - NITRATE REMOVAL DEVICES - REQUIREMENTS FOR PERFORMANCE, SAFETY AND TESTING
BS EN 806-2:2005 Specifications for installations inside buildings conveying water for human consumption Design
EN 14805:2008 Chemicals used for treatment of water intended for human consumption - Sodium chloride for on site electrochlorination using non-membrane technology
EN 806-2:2005 Specification for installations inside buildings conveying water for human consumption - Part 2: Design
EN 14743:2005+A1:2007 Water conditioning equipment inside buildings - Softeners - Requirements for performance, safety and testing
EN 16370:2013 Chemicals used for treatment of water intended for human consumption - Sodium chloride for on site electrochlorination using membrane cells
EN 16811-2:2016 Winter service equipment and products - De-icing agents - Part 2: Calcium chloride and Magnesium chloride - Requirements and test methods
EN 16401:2013 Chemicals used for treatment of swimming pool water - Sodium chloride used for electrochlorinator systems
EN 15219:2006+A1:2007 Water conditioning equipment inside buildings - Nitrate removal devices - Requirements for performance, safety and testing
EN 15030:2012+A1:2015 Chemicals used for treatment of water intended for human consumption - Silver salts for intermittent use
BS EN 16370:2013 Chemicals used for treatment of water intended for human consumption. Sodium chloride for on site electrochlorination using membrane cells
DIN EN 15030:2015-05 CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SILVER SALTS FOR INTERMITTENT USE
DIN EN 16370:2013-12 Chemicals used for treatment of water intended for human consumption - Sodium chloride for on site electrochlorination using membrane cells
I.S. EN 14805:2008 CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM CHLORIDE FOR ON SITE ELECTROCHLORINATION USING NON-MEMBRANE TECHNOLOGY
BS EN 16811-2:2016 Winter service equipment and products. De-icing agents Calcium chloride and Magnesium chloride. Requirements and test methods
UNI EN 806-2 : 2008 SPECIFICATION FOR INSTALLATIONS INSIDE BUILDINGS CONVEYING WATER FOR HUMAN CONSUMPTION - PART 2: DESIGN
I.S. EN 16401:2013 CHEMICALS USED FOR TREATMENT OF SWIMMING POOL WATER - SODIUM CHLORIDE USED FOR ELECTROCHLORINATOR SYSTEMS
DIN EN 806-2:2005-06 Specification for installations inside buildings conveying water for human consumption - Part 2: Design
UNE-EN 15030:2013 Chemicals used for treatment of water intended for human consumption - Silver salts for intermittent use

ISO 3165:1976 Sampling of chemical products for industrial use — Safety in sampling
ISO 2483:1973 Sodium chloride for industrial use — Determination of the loss of mass at 110 degrees C
ISO 6227:1982 Chemical products for industrial use General method for determination of chloride ions Potentiometric method
ISO 3696:1987 Water for analytical laboratory use — Specification and test methods
EN ISO 3696:1995 Water for analytical laboratory use - Specification and test methods (ISO 3696:1987)
ISO 6206:1979 Chemical products for industrial use — Sampling — Vocabulary
ISO 2482:1973 Sodium chloride for industrial use — Determination of calcium and magnesium contents — EDTA complexometric methods
ISO 8213:1986 Chemical products for industrial use — Sampling techniques — Solid chemical products in the form of particles varying from powders to coarse lumps
ISO 2479:1972 Sodium chloride for industrial use — Determination of matter insoluble in water or in acid and preparation of principal solutions for other determinations
ISO 2480:1972 Sodium chloride for industrial use — Determination of sulphate content — Barium sulphate gravimetric method

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