• BS ISO 22262-3:2016

    Current The latest, up-to-date edition.

    Air quality. Bulk materials Quantitative determination of asbestos by X-ray diffraction method

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  31-10-2016

    Publisher:  British Standards Institution

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Range
    5 Limit of quantification
    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
       interference materials
    12 Quantitative analysis by XRD employing substrate
       standard mass absorption correction
    13 Test report
    Annex A (normative) - X-ray diffractometer parameters for
            quantitative analysis of asbestos
    Annex B (normative) - Substrate standard mass absorption
            correction for asbestos quantification
    Annex C (informative) - Types of commercial asbestos-containing
            materials and optimum analytical procedures
    Annex D (informative) - Effects of matrix reduction methods
    Annex E (informative) - Range of typical detection limits and
            evaluation of uncertainty of quantitative XRD measurements
            by XRD method
    Bibliography

    Abstract - (Show below) - (Hide below)

    Acts as primarily intended for quantitative analysis of samples in which asbestos has been identified at estimated mass fractions lower than approximately 5 % by weight.

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

    Committee EH/2/3
    Development Note Supersedes 15/30280916 DC. (10/2016)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

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

    ISO 13794:1999 Ambient air Determination of asbestos fibres Indirect-transfer transmission electron microscopy method
    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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