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  • 15/30280916 DC : 0

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    BS ISO 22262-3 - AIR QUALITY - BULK MATERIALS - PART 3: QUANTITATIVE DETERMINATION OF ASBESTOS BY X-RAY DIFFRACTION METHOD

    Available format(s):  Hardcopy, PDF

    Superseded date:  31-10-2016

    Language(s):  English

    Published date: 

    Publisher:  British Standards Institution

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

    Foreword
    Introduction
    1 Scope
    2 Range
    3 Limit of Quantification
    4 Normative references
    5 Terms and definitions
    6 Symbols and abbreviated terms
    7 Requirements for quantification
    8 Apparatus and reagents
    9 Quantitative XRD method and principle
    10 Preparation of comminuted sample
    11 Diffraction peaks for analysis of asbestos
       and of interfering materials
    12 Quantitative analysis by XRD employing substrate
       standard mass absorption correction
    13 Report of measurement results
    Annex A (normative) - X-ray diffractometer conditions for
            quantitative analysis of asbestos
    Annex B (normative) - Substrate standard mass
            absorption correction for asbestos quantification
    Annex C (informative) - Effects of mass reduction
            treatments to dissolve interference minerals
    Annex D (informative) - Range of typical detection
            limits and evaluation of uncertainty of quantitative
            XRD measurements by XRD method
    Bibliography

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    Comment Closes On
    Committee EH/2/3
    Document Type Draft
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    ISO 22262-2:2014 Air quality — Bulk materials — Part 2: Quantitative determination of asbestos by gravimetric and microscopical methods
    ISO 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
    ISO 22262-1:2012 Air quality — Bulk materials — Part 1: Sampling and qualitative determination of asbestos in commercial bulk materials
    ISO 20988:2007 Air quality Guidelines for estimating measurement uncertainty
    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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