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    I.S. EN ISO 5815-1:2019&LC:2019

    Current The latest, up-to-date edition.

    Water quality - Determination of biochemical oxygen demand after n days (BODn) - Part 1: Dilution and seeding method with allylthiourea addition (ISO 5815-1:2019)

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  07-10-2019

    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 Principle
    5 Reagents
    6 Apparatus
    7 Sampling and preservation
    8 Interferences
    9 Procedure
    10 Calculation and indication of the results
    11 Test report
    Annex A (normative) Influence of incubation periods and temperatures
    Annex B (informative) Multitesting
    Annex C (informative) Direct seeding of the analysis batches
    Annex D (informative) Performance data
    Bibliography

    Abstract - (Show below) - (Hide below)

    This document specifies the determination of the biochemical oxygen demand of waters by dilution and seeding with suppression of nitrification after 5 d or 7 d incubation time.

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

    Committee TC 147
    Development Note CORRECTED VERSION IS NOW AVAILABLE FOR THIS STANDARD
    Document Type Standard
    Product Note The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
    CORRECTED VERSION IS NOW AVAILABLE FOR THIS STANDARD
    Publisher National Standards Authority of Ireland
    Status Current
    Supersedes
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