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  • EN 891:2004

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfate

    Available format(s): 

    Withdrawn date:  31-05-2005

    Language(s): 

    Published date:  24-11-2004

    Publisher:  Comite Europeen de Normalisation

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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 iron (III) chloride
                          sulfate
    Annex B (normative) Analytical methods
    Annex C (informative) Reduction of Fe (III) on a silver column
    Annex D (informative) Determination of cadmium, chromium, nickel
                          and lead (inductively coupled plasma optical
                          emission spectrometry (ICP/OES))
    Annex E (normative) General rules relating to safety
    Bibliography

    Abstract - (Show below) - (Hide below)

    This document is applicable to iron (III) chloride sulfate used for treatment of water intended for human consumption. It describes the characteristics of iron (III) sulfate and specifies the requirements and the corresponding analytical methods for iron (III) chloride sulfate (analytical methods are given in Annex B) and gives information on its use in water treatment. It also determines the rules relating to safe handling and use of iron (III) chloride sulfate (see annex E).

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

    Document Type Standard
    Publisher Comite Europeen de Normalisation
    Status Withdrawn

    Standards Referenced By This Book - (Show below) - (Hide below)

    18/30366795 DC : DRAFT JAN 2018 BS EN 17215 - CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - IRON-BASED COAGULANTS - ANALYTICAL METHODS
    DIN EN 15797:2010-04 Chemicals used for the treatment of swimming pool water - Iron based coagulants
    DIN EN 15797 E : 2010 CHEMICALS USED FOR THE TREATMENT OF SWIMMING POOL WATER - IRON BASED COAGULANTS
    I.S. EN 15797:2010 CHEMICALS USED FOR THE TREATMENT OF SWIMMING POOL WATER - IRON BASED COAGULANTS
    BS EN 15797:2010 Chemicals used for the treatment of swimming pool water. Iron based coagulants
    UNE-EN 15797:2010 Chemicals used for the treatment of swimming pool water - Iron based coagulants
    PREN 17215 : DRAFT 2018 CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - IRON-BASED COAGULANTS - ANALYTICAL METHODS
    UNI EN 15797 : 2010 CHEMICALS USED FOR THE TREATMENT OF SWIMMING POOL WATER - IRON BASED COAGULANTS
    EN 15797:2010 Chemicals used for the treatment of swimming pool water - Iron based coagulants
    NF EN 15797 : 2010 CHEMICALS USED FOR THE TREATMENT OF SWIMMING POOL WATER - IRON BASED COAGULANTS

    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 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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