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  • UNE-EN 12671:2016

    Current The latest, up-to-date edition.

    Chemicals used for treatment of water intended for human consumption - Chlorine dioxide generated in situ

    Available format(s):  Hardcopy, PDF

    Language(s):  Spanish, Castilian, English

    Published date:  28-09-2016

    Publisher:  Asociacion Espanola de Normalizacion

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Description
          3.1 Identification
          3.2 Commercial forms
          3.3 Physical properties
          3.4 Chemical properties
    4 Purity criteria
          4.1 Composition of commercial product
          4.2 Impurities and main by-products
          4.3 Toxic substances
    5 Test methods
          5.1 Sampling
          5.2 Determination of chlorine dioxide and chlorite
                 concentrations
    6 Labelling - Storage - Distribution system
          6.1 Risk and safety labelling according to the EU
                 directives
          6.2 Means of distribution
          6.3 Storage, stability
    Annex A (informative) General information on chlorine dioxide
    Annex B (normative) General rules relating to safety
    Bibliography

    Abstract - (Show below) - (Hide below)

    Applicable to chlorine dioxide for treatment of water intended for human consumption. Characteristics for chlorine dioxide and requirements and corresponding test methods for chlorine dioxide are defined. Information is given on its use in water treatment.

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    Committee CTN 77/SC 1
    Document Type Standard
    Publisher Asociacion Espanola de Normalizacion
    Status Current
    Supersedes

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

    EN 899:2009 Chemicals used for treatment of water intended for human consumption - Sulphuric acid
    ISO 3165:1976 Sampling of chemical products for industrial use — Safety in sampling
    EN 937:2016 Chemicals used for treatment of water intended for human consumption - Chlorine
    EN 12926:2015 Chemicals used for treatment of water intended for human consumption - Sodium peroxodisulfate
    EN 939:2016 CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - HYDROCHLORIC ACID
    EN 15028:2012 Chemicals used for treatment of water intended for human consumption - Sodium chlorate
    EN 902:2016 Chemicals used for treatment of water intended for human consumption - Hydrogen peroxide
    EN 901:2013 Chemicals used for treatment of water intended for human consumption - Sodium hypochlorite
    EN 12678:2016 CHEMICAL USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - POTASSIUM PEROXOMONOSULFATE
    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
    EN 938:2016 Chemicals used for treatment of water intended for human consumption - Sodium chlorite
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