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    I.S. EN 937:2016

    Current The latest, up-to-date edition.

    CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - CHLORINE

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2016

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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

    National Foreword
    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 chlorine
    Annex B (informative) - General rules relating to safety
    Annex C (informative) - Determination of nitrogen trichloride
            (molecular absorption spectrometry)
    Bibliography

    Abstract - (Show below) - (Hide below)

    Pertains to chlorine used for treatment of water intended for human consumption.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current
    Supersedes

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

    ISO 2120:1972 Liquid chlorine for industrial use — Determination of the content of chlorine by volume in the vaporized product
    ISO 2121:1972 Liquid chlorine for industrial use — Determination of water content — Gravimetric method
    ISO 1552:1976 Liquid chlorine for industrial use — Method of sampling (for determining only the volumetric chlorine content)
    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
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