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ISO 21398:2019PublishedHard coal and coke — Guidance to the inspection of mechanical sampling systemsISO 23380:2022PublishedCoal — Selection of methods for the determination of trace elements — Guidance and requirementsISO 23499:2026PublishedCoal — Determination of bulk density of coal as it is handled in industrial practicesISO 23604:2022PublishedMethod of determining specific surface area of coalISO 23873:2025PublishedHard coal — Method for the measurement of the swelling properties using a dilatometerISO 29541:2025PublishedCoal and coke — Determination of total carbon, hydrogen and nitrogen — Instrumental methodISO/DIS 334Under developmentCoal and coke — Determination of total sulfur — Eschka methodISO/DIS 587Under developmentCoal and coke — Determination of chlorine using Eschka mixtureISO/DIS 925Under developmentCoal and coke — Determination of carbonate carbon content — Gravimetric methodISO/FDIS 1170Under developmentCoal and coke — Calculation of analyses to different basesISO/DIS 1213-1Under developmentCoal and coke — Vocabulary — Part 1: Terms relating to coal preparationISO/DIS 8264Under developmentHard coal — Determination of the swelling properties using a dilatometerISO/DIS 8858-1Under developmentCoal — Froth flotation testing — Part 1: Laboratory procedureISO/DIS 10086-1Under developmentCoal — Methods for evaluating flocculants for use in coal preparation — Part 1: Basic parametersISO/DIS 11722Under developmentHard coal — Determination of moisture in the general analysis test sample by drying in nitrogenISO/DIS 12900Under developmentHard coal — Determination of abrasivenessISO/DIS 13605Under developmentCoal and coke — Major and minor elements in coal ash and coke ash — Wavelength dispersive x-ray fluorescence spectrometric methodISO/DIS 15585Under developmentHard coal — Determination of caking indexISO/DIS 17247Under developmentCoal and coke — Ultimate analysisISO/DIS 18806Under developmentCoal and coke — Determination of chlorine mass fractionISO/DIS 19579Under developmentCoal and coke — Determination of sulfur by IR spectrometryISO/DIS 29541Under developmentCoal and coke — Determination of total carbon, hydrogen and nitrogen — Instrumental methodISO 157:1996WithdrawnCoal — Determination of forms of sulfurISO 157:1975WithdrawnHard coal — Determination of forms of sulphurISO/R 158:1960WithdrawnWithdrawal of ISO/R 158-1960