• 09/30181371 DC : 0

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    BS ISO 29541 - SOLID MINERAL FUELS - DETERMINATION OF TOTAL CARBON, HYDROGEN AND NITROGEN CONTENT - INSTRUMENTAL METHOD

    Available format(s):  Hardcopy, PDF

    Superseded date:  11-30-2010

    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 Normative references
    3 Terms and definitions
    4 Principle
    5 Reagents
       5.1 General
       5.2 Carrier gas
       5.3 Oxygen
       5.4 Additional reagents
       5.5 Calibration materials
       5.6 Certified reference materials
    6 Apparatus
    7 Preparation of the test sample
    8 Procedure
       8.1 Instrument set-up
       8.2 Blank analyses
       8.3 Conditioning and instrument stability check
       8.4 Calibration
       8.5 Verification of calibration
       8.6 Analysis of test samples
    9 Expression of results
    10 Precision
       10.1 Repeatability limit
       10.2 Reproducibility critical difference
    11 Test report
    Annex A - Recommendations for calibration (Normative)
       A.1 Recommended number of calibration points
       A.2 Recommended calibration masses
       A.3 Calibration verification
       A.4 Acceptance of results for certified reference
            material coal(s)
    Annex B - Test sample and test results (Informative)
       B.1 Optimum test sample mass for the determination of
            total carbon
       B.2 Checking test results and determining the final
            quoted result
           B.2.1 Checking the acceptability of results obtained under
           repeatability conditions
           B.2.2 Checking the acceptability of results obtained under
                 reproducibility conditions

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

    Comment Closes On
    Committee PTI/16
    Document Type Draft
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    ISO 11722:2013 Solid mineral fuels Hard coal Determination of moisture in the general analysis test sample by drying in nitrogen
    ISO 13909-4:2016 Hard coal and coke — Mechanical sampling — Part 4: Coal — Preparation of test samples
    ISO 5069-2:1983 Brown coals and lignites Principles of sampling Part 2: Sample preparation for determination of moisture content and for general analysis
    ISO 5725-6:1994 Accuracy (trueness and precision) of measurement methods and results — Part 6: Use in practice of accuracy values
    ISO 13909-6:2016 Hard coal and coke — Mechanical sampling — Part 6: Coke — Preparation of test samples
    ISO 687:2010 Solid mineral fuels Coke Determination of moisture in the general analysis test sample
    ISO 5068-2:2007 Brown coals and lignites — Determination of moisture content — Part 2: Indirect gravimetric method for moisture in the analysis sample
    ISO 18283:2006 Hard coal and coke Manual sampling
    ISO 1213-2:2016 Solid mineral fuels — Vocabulary — Part 2: Terms relating to sampling, testing and analysis
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