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ISO 23499:2026
International Standard
Coal — Determination of bulk density of coal as it is handled in industrial practices
ISO 7404-2:2025
International Standard
Coal — Methods for petrographic analysis — Part 2: Method of preparing coal samples
ISO 1952:2025
International Standard
Coal — Determination of extractable metals in dilute hydrochloric acid
ISO 13909-5:2025
International Standard
Coal and coke — Mechanical sampling — Part 5: Sampling of coke from moving streams
ISO 13909-1:2025
International Standard
Coal and coke — Mechanical sampling — Part 1: General introduction
ISO 7404-5:2025
International Standard
Coal — Methods for petrographic analysis — Part 5: Method of determining microscopically the reflectance of vitrinite
ISO 13909-8:2025
International Standard
Coal and coke — Mechanical sampling — Part 8: Methods of testing for bias
ISO 622:2025
International Standard
Coal and coke — Determination of phosphorus — Reduced molybdophosphate photometric method
ISO 157:2025
International Standard
Coal — Determination of forms of sulfur
ISO 625:2025
International Standard
Coal and coke — Determination of carbon and hydrogen — Liebig method
ISO 7404-1:2025
International Standard
Coal — Methods for petrographic analysis — Part 1: Vocabulary
ISO 23873:2025
International Standard
Hard coal — Method for the measurement of the swelling properties using a dilatometer