• NF EN 974 : 2004

    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:  Association Francaise de Normalisation

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

    Avant-propos
    0 Introduction
    1 Domaine d'application
    2 Références normatives
    3 Description
      3.1 Identification
      3.2 Formes commerciales
      3.3 Propriétés physiques
      3.4 Propriétés chimiques
    4 Critères de pureté
      4.1 Composition du produit commercial
      4.2 Impuretés principales et associées
      4.3 Substances toxiques
    5 Méthodes d'essai
      5.1 Échantillonnage
      5.2 Analyses
    6 Étiquetage - Transport - Stockage
      6.1 Mode de conditionnement
      6.2 Étiquetage de risque et de sécurité selon les
          Directives de l'UE
      6.3 Réglementation du transport et étiquetage
      6.4 Marquage
      6.5 Stockage
    Annexe A (informative) Informations générales sur l'acide
             phosphorique
    Annexe B (informative) Détermination de la concentration
             par mesure de la masse volumique
    Annexe C (informative) Bibliographie

    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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    Development Note Indice de classement: T94-201. (01/2004)
    Document Type Standard
    Publisher Association Francaise de Normalisation
    Status Current
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