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    I.S. EN ISO 7027:2000

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    WATER QUALITY - DETERMINATION OF TURBIDITY

    Available format(s):  Hardcopy, PDF

    Superseded date:  17-07-2016

    Language(s):  English

    Published date:  01-01-2000

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Sampling and samples
    5 Semiquantitative methods of turbidity measurement
        5.1 Measurement using the transparency testing
              tube
        5.2 Measurement using the transparency testing
              disk
    6 Quantitative methods of turbidity measurement
        using optical turbidimeters
        6.1 General principles
        6.2 Reagents
        6.3 Measurement of diffuse radiation
        6.4 Measurement of attenuated radiation
    Annex A (informative) Results of an interlaboratory
             collaborative trial to evaluate the suitability
             of a synthetic polymer for use as a secondary
             standard to formazine in turbidity measurements
    Annex ZA (normative) Normative references to international
             publications with their relevant European publications
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes four methods for the determination of turbidity of water.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Superseded
    Superseded By
    Supersedes

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

    ISO 5725-1:1994 Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions
    ISO 5667-3:2012 Water quality Sampling Part 3: Preservation and handling of water samples
    ISO 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
    EN ISO 5667-3:2012 Water quality - Sampling - Part 3: Preservation and handling of water samples (ISO 5667-3:2012)
    ISO 3864:1984 Safety colours and safety signs
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