• I.S. EN 15991:2015

    Current The latest, up-to-date edition.

    TESTING OF CERAMIC AND BASIC MATERIALS - DIRECT DETERMINATION OF MASS FRACTIONS OF IMPURITIES IN POWDERS AND GRANULES OF SILICON CARBIDE BY INDUCTIVELY COUPLED PLASMA OPTICAL EMISSION SPECTROMETRY (ICP OES) WITH ELECTROTHERMAL VAPORISATION (ETV)

    Available format(s):  Hardcopy, PDF

    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.

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

    National Foreword
    European foreword
    1 Scope
    2 Principle
    3 Spectrometry
    4 Apparatus
    5 Reagents and auxiliary material
    6 Sampling and sample preparation
    7 Calibration
    8 Procedure
    9 Wavelength and working range
    10 Calculation of the results and evaluation
    11 Reporting of results
    12 Precision
    13 Test report
    Annex A (informative) - Results of interlaboratory study
    Annex B (informative) - Wavelength and working range
    Annex C (informative) - Possible interferences and their
            elimination
    Annex D (informative) - Information regarding the evaluation
            of the uncertainty of the mean value
    Annex E (informative) - Commercial certified reference
            Materials
    Annex F (informative) - Information regarding the validation
            of an analytical method based on liquid standards in
            the example of SiC and graphite
    Bibliography

    Abstract - (Show below) - (Hide below)

    Specifies a method for the determination of the trace element concentrations of Al, Ca, Cr, Cu, Fe, Mg, Ni, Ti, V and Zr in powdered and granular silicon carbide.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current
    Supersedes

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

    ISO 5022:1979 Shaped refractory products Sampling and acceptance testing
    EN ISO 21068-1:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 1: General information and sample preparation (ISO 21068-1:2008)
    ISO 5725-4:1994 Accuracy (trueness and precision) of measurement methods and results Part 4: Basic methods for the determination of the trueness of a standard measurement method
    ISO 21068-1:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products Part 1: General information and sample preparation
    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 8656-1:1988 Refractory products Sampling of raw materials and unshaped products Part 1: Sampling scheme
    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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