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    I.S. EN ISO 20486:2018

    Current The latest, up-to-date edition.

    NON-DESTRUCTIVE TESTING - LEAK TESTING - CALIBRATION OF REFERENCE LEAKS FOR GASES (ISO 20486:2017)

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2018

    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
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Nominal leakage rates
    5 Classification of leaks
    6 Calibration by comparison
    7 Volumetric calibration
    8 General influences
    9 Report
    10 Labelling of reference leaks
    11 Handling of reference leaks
    Annex A (informative) - Calculation of leakage rate decrease
            due to tracer gas depletion in the reservoir
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines the calibration of those leaks that are used for the adjustment of leak detectors for the determination of leakage rate in everyday use.

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

    Development Note Supersedes I.S. EN 13192. (03/2018)
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current
    Supersedes

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

    ISO 20484:2017 Non-destructive testing Leak testing Vocabulary
    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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