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  • NF EN 891 : 2005

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - IRON (3) CHLORIDE SULFATE

    Available format(s): 

    Superseded date:  04-04-2023

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Association Francaise de Normalisation

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

    Avant-propos
    Introduction
    1 Domaine d'application
    2 Références normatives
    3 Description
    4 Critères de pureté
    5 Méthodes d'essai
    6 Étiquetage - Transport - Stockage
    Annexe A (informative) Informations générales sur le
                           chlorosulfate de fer (III)
    Annexe B (normative) Méthodes d'analyse
    Annexe C (informative) Réduction du fer (III) sur une colonne
                           d'argent
    Annexe D (informative) Détermination du cadmium, du chrome,
                           du nickel et du plomb (spectrométrie
                           d'émission optique à plasma induit par
                           haute fréquence (ICP/OES))
    Annexe E (normative) Règles générales relatives à la sécurité
    Bibliographie

    Abstract - (Show below) - (Hide below)

    Applies to iron (III) chloride sulfate for treating water intended for human consumption. Covers the characteristics of iron (III) sulfate and specifies the requirements and the corresponding analytical methods for iron (III) chloride sulfate and gives information on its use in water treatment.

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    Development Note Indice de classement: T94-153. PR NF EN 891 March 2003. (03/2003)
    Document Type Standard
    Publisher Association Francaise de Normalisation
    Status Superseded
    Superseded By

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

    ISO 3165:1976 Sampling of chemical products for industrial use — Safety in sampling
    ISO 5790:1979 Inorganic chemical products for industrial use General method for determination of chloride content Mercurimetric method
    ISO 6206:1979 Chemical products for industrial use — Sampling — Vocabulary
    NF EN ISO 3696 : 1995 WATER FOR ANALYTICAL LABORATORY USE - SPECIFICATION AND TEST METHODS
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