• NEN EN 974 : 2003

    Current The latest, up-to-date edition.

    CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - PHOSPHORIC ACID

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    Published date:  12-01-2013

    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 phosphoric acid
    Annex B (normative) General rules relating to the safety
    Annex C (informative) Determination of concentration by
            measurement of density
    Bibliography

    Abstract - (Show below) - (Hide below)

    Applies to phosphoric acid for treating water for human consumption. Covers the characteristics and defines requirements and corresponding methods of test for phosphoric acid, together with information on use for treatment of water.

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    Document Type Standard
    Publisher Netherlands Standards
    Status Current
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