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  • BS ISO 11665-4:2012

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 Integrated measurement method for determining average activity concentration using passive sampling and delayed analysis

    Available format(s):  Hardcopy, PDF

    Superseded date:  13-01-2020

    Language(s):  English

    Published date:  31-07-2012

    Publisher:  British Standards Institution

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms, definitions and symbols
    4 Principle
    5 Equipment
    6 Sampling
    7 Detection
    8 Measurement
    9 Expression of results
    10 Test report
    Annex A (normative) - Measurement method using
            a solid-state nuclear track detector (SSNTD)
    Annex B (normative) - Measurement method using an
            electret detector
    Annex C (normative) - Measurement method using
            activated charcoal
    Bibliography

    Abstract - (Show below) - (Hide below)

    Specifies radon-222 integrated measurement techniques with passive sampling.

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

    Committee NCE/2
    Development Note Supersedes 10/30186193 DC. (07/2012)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

    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 18589-3:2015 Measurement of radioactivity in the environment — Soil — Part 3: Test method of gamma-emitting radionuclides using gamma-ray spectrometry
    IEC 61577-1:2006 Radiation protection instrumentation - Radon and radon decay product measuring instruments - Part 1: General principles
    IEC 61577-2:2014 Radiation protection instrumentation - Radon and radon decay product measuring instruments - Part 2: Specific requirements for 222Rn and 220Rn measuring instruments
    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)
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