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  • DIN EN 1420:2016-05

    Current The latest, up-to-date edition.

    INFLUENCE OF ORGANIC MATERIALS ON WATER INTENDED FOR HUMAN CONSUMPTION - DETERMINATION OF ODOUR AND FLAVOUR ASSESSMENT OF WATER IN PIPING SYSTEMS

    Available format(s):  Hardcopy, PDF

    Language(s):  German, English

    Published date:  01-01-2016

    Publisher:  German Institute for Standardisation (Deutsches Institut für Normung)

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

    National foreword
    European foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principle
    5 Reagents
    6 Apparatus
    7 Sampling, transport, storage, and preparation
       of test pieces
    8 Preparation of reagents and apparatus
    9 Pretreatment of test pieces
    10 Test procedure
    11 Determination of TON and TFN
    12 Expression of results
    13 Test report
    Annex A (informative) - Schematic presentation
            of test method
    Annex B (normative) - Sequence of additional
            migration periods
    Annex C (normative) - Panel qualification for
            odour and flavour testing
    Annex D (informative) - Preparation of dilution
            series for panel qualification
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines a procedure for obtaining a migration water to determine odour and flavour for products made from organic materials intended to come in contact with water for human consumption (drinking water) and used in piping systems. Such products include pipes, fittings, ancillaries and coatings.

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

    Development Note Supersedes DIN EN 1420-1. (06/2016)
    Document Type Standard
    Publisher German Institute for Standardisation (Deutsches Institut für Normung)
    Status Current

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

    EN 12873-2:2005 Influence of materials on water intended for human consumption - Influence due to migration - Part 2: Test method for non-metallic and non-cementitious site-applied materials
    EN 13725:2003/AC:2006 AIR QUALITY - DETERMINATION OF ODOUR CONCENTRATION BY DYNAMIC OLFACTOMETRY
    EN 1622:2006 Water quality - Determination of the threshold odour number (TON) and threshold flavour number (TFN)
    EN ISO 5492:2009/A1:2017 SENSORY ANALYSIS - VOCABULARY (ISO 5492:2008/AMD 1:2016)
    EN 12873-1:2014 Influence of materials on water intended for human consumption - Influence due to migration - Part 1: Test method for factory-made products made from or incorporating organic or glassy (porcelain/vitreous enamel) materials
    ISO 7393-2:1985 Water quality Determination of free chlorine and total chlorine Part 2: Colorimetric method using N,N-diethyl-1,4-phenylenediamine, for routine control purposes
    ISO 5492:2008 Sensory analysis — Vocabulary
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