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    I.S. EN ISO 13161:2015

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    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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    WATER QUALITY - MEASUREMENT OF POLONIUM 210 ACTIVITY CONCENTRATION IN WATER BY ALPHA SPECTROMETRY (ISO 13161:2011)

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  31-03-2021

    Language(s):  English

    Published date:  01-01-2015

    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)

    National Foreword
    European foreword
    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms, definitions, symbols and units
    4 Principle
    5 Reagents and equipment
    6 Sampling and samples
    7 Chemical treatment and deposit process
    8 Measurement by alpha spectrometry
    9 Expression of results
    10 Test report
    Annex A (informative) - Cell deposit examples
    Annex B (informative) - Spectrum examples
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes the measurement of [210]Po activity concentration by alpha spectrometry in all kinds of natural waters.

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

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    Status Withdrawn
    Superseded By

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

    ISO/IEC 17025:2005 General requirements for the competence of testing and calibration laboratories
    ISO 7870-1:2014 Control charts Part 1: General guidelines
    ISO 5667-3:2012 Water quality Sampling Part 3: Preservation and handling of water samples
    ISO 5667-1:2006 Water quality Sampling Part 1: Guidance on the design of sampling programmes and sampling techniques
    NFM 60 790-4 : 1999 NUCLEAR ENERGY - MEASUREMENT OF RADIOACTIVITY IN THE ENVIRONMENT-SOIL - PART 4: METHODOLOGY FOR SOIL SAMPLES DISSOLUTION
    ISO 3696:1987 Water for analytical laboratory use — Specification and test methods
    ISO 11929:2010 Determination of the characteristic limits (decision threshold, detection limit and limits of the confidence interval) for measurements of ionizing radiation Fundamentals and application
    ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)
    ISO 80000-10:2009 Quantities and units Part 10: Atomic and nuclear physics
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