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  • NEN EN 12121 : 2012

    Current The latest, up-to-date edition.
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    CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM DISULFITE

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    Published date:  13-01-2013

    Publisher:  Netherlands Standards

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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
                          disulfite
    Annex B (normative) General rules relating to safety
    Bibliography

    Abstract - (Show below) - (Hide below)

    Applies to sodium disulfite used for treatment of water proposed for human consumption.

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    Document Type Standard
    Publisher Netherlands Standards
    Status Current
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