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  • EN 938:2016

    Current The latest, up-to-date edition.

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

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    Language(s): 

    Published date:  25-05-2016

    Publisher:  Comite Europeen de Normalisation

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

    European 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
            chlorite
    Annex B (normative) - General rules relating to safety
    Annex C (normative) - Determination of arsenic, antimony
            and selenium (atomic absorption spectrometry hydride
            technique)
    Bibliography

    Abstract - (Show below) - (Hide below)

    This European Standard is applicable to sodium chlorite used for treatment of water intended for human consumption. It describes the characteristics of sodium chlorite and specifies the requirements and the corresponding test methods for sodium chlorite. It gives information on its use in water treatment.

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

    Committee CEN/TC 164
    Development Note Supersedes PREN 938. (06/2016)
    Document Type Standard
    Publisher Comite Europeen de Normalisation
    Status Current
    Supersedes

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

    DIN EN 12255-14 E : 2004 WASTEWATER TREATMENT PLANTS - PART 14: DISINFECTION
    DIN EN 12255-14:2004-03 Wastewater treatment plants - Part 14: Disinfection
    I.S. EN 12255-14:2004 WASTEWATER TREATMENT PLANTS - PART 14: DISINFECTION
    DIN EN 12671:2016-09 CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - CHLORINE DIOXIDE GENERATED IN SITU
    UNE-EN 12671:2016 Chemicals used for treatment of water intended for human consumption - Chlorine dioxide generated in situ
    BS EN 12671:2009 Chemicals used for treatment of water intended for human consumption. Chlorine dioxide generated in situ
    I.S. EN 12671:2016 CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - CHLORINE DIOXIDE GENERATED IN SITU
    EN 12255-14:2003 Wastewater treatment plants - Part 14: Disinfection
    96/102362 DC : DRAFT MAR 1996 PREN 806-2 - SPECIFICATION FOR INSTALLATION INSIDE BUILDINGS CONVEYING WATER FOR HUMAN CONSUMPTION - PART 2: DESIGN
    EN 12671:2016 Chemicals used for treatment of water intended for human consumption - Chlorine dioxide generated in situ

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

    ISO 3165:1976 Sampling of chemical products for industrial use — Safety in sampling
    EN ISO 12846:2012 Water quality - Determination of mercury - Method using atomic absorption spectrometry (AAS) with and without enrichment (ISO 12846:2012)
    ISO/TS 17379-2:2013 Water quality — Determination of selenium — Part 2: Method using hydride generation atomic absorption spectrometry (HG-AAS)
    ISO 12846:2012 Water quality — Determination of mercury — Method using atomic absorption spectrometry (AAS) with and without enrichment
    ISO 9174:1998 Water quality Determination of chromium Atomic absorption spectrometric methods
    ISO 8288:1986 Water quality — Determination of cobalt, nickel, copper, zinc, cadmium and lead — Flame atomic absorption spectrometric methods
    ISO 3696:1987 Water for analytical laboratory use — Specification and test methods
    ISO 17378-2:2014 Water quality Determination of arsenic and antimony Part 2: Method using hydride generation atomic absorption spectrometry (HG-AAS)
    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
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