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    I.S. EN ISO 11665-3:2015

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    MEASUREMENT OF RADIOACTIVITY IN THE ENVIRONMENT - AIR: RADON-222 - PART 3: SPOT MEASUREMENT METHOD OF THE POTENTIAL ALPHA ENERGY CONCENTRATION OF ITS SHORT-LIVED DECAY PRODUCTS (ISO 11665-3:2012)

    Available format(s):  Hardcopy, PDF

    Superseded date:  11-10-2015

    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 and symbols
    4 Principle of the measurement method
    5 Equipment
    6 Sampling
    7 Detection method
    8 Measurement
    9 Expression of results
    10 Test report
    Annex A (informative) - Examples of gross alpha
            counting protocols
    Annex B (informative) - Calculation of the coefficients
            [K]218[PO'[J]'[K]214[PB]'[J] and [K]214[BI]'[J]
    Annex C (informative) - Measurement method using gross
            alpha counting according to the Thomas protocol
    Bibliography

    Abstract - (Show below) - (Hide below)

    Explains spot measurement methods for determining the activity concentration of short-lived radon-222 decay products in the air and for calculating the potential alpha energy concentration.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Superseded
    Superseded By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 11665-1:2012 Measurement of radioactivity in the environment Air: radon-222 Part 1: Origins of radon and its short-lived decay products and associated measurement methods
    ISO 11665-8:2012 Measurement of radioactivity in the environment Air: radon-222 Part 8: Methodologies for initial and additional investigations in buildings
    IEC 61577-1:2006 Radiation protection instrumentation - Radon and radon decay product measuring instruments - Part 1: General principles
    ISO 11665-2:2012 Measurement of radioactivity in the environment Air: radon-222 Part 2: Integrated measurement method for determining average potential alpha energy concentration of its short-lived decay products
    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
    IEC 61577-3:2011 Radiation protection instrumentation - Radon and radon decay product measuring instruments - Part 3: Specific requirements for radon decay product measuring instruments
    ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)
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