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  • EN 973:2009

    Current The latest, up-to-date edition.

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

    Available format(s): 

    Language(s): 

    Published date:  19-08-2009

    Publisher:  Comite Europeen de Normalisation

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    Table of Contents - (Show below) - (Hide below)

    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

    Abstract - (Show below) - (Hide below)

    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.

    General Product Information - (Show below) - (Hide below)

    Committee CEN/TC 164
    Document Type Standard
    Publisher Comite Europeen de Normalisation
    Status Current

    Standards Referenced By This Book - (Show below) - (Hide below)

    UNE-EN 16370:2014 Chemicals used for treatment of water intended for human consumption - Sodium chloride for on site electrochlorination using membrane cells
    DIN EN 16370 E : 2013 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
    DIN EN 15219 E : 2008 WATER CONDITIONING 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
    DIN EN 14805 E : 2008 CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM CHLORIDE FOR ON SITE ELECTROCHLORINATION USING NON-MEMBRANE TECHNOLOGY
    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
    DIN EN 15030 E : 2015 CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SILVER SALTS FOR INTERMITTENT USE
    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
    DIN EN 16401 E : 2014 CHEMICALS USED FOR TREATMENT OF SWIMMING POOL WATER - SODIUM CHLORIDE USED FOR ELECTROCHLORINATOR SYSTEMS
    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
    DIN EN 14743 E : 2007 WATER CONDITIONING EQUIPMENT INSIDE BUILDINGS - SOFTENERS - REQUIREMENTS FOR PERFORMANCE, SAFETY AND TESTING
    UNE-EN 15030:2013 Chemicals used for treatment of water intended for human consumption - Silver salts for intermittent use

    Standards Referencing This Book - (Show below) - (Hide below)

    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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