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ISO 21644:2021PublishedSolid recovered fuels — Methods for the determination of biomass contentISO 21645:2021PublishedSolid recovered fuels — Methods for samplingISO 21646:2022PublishedSolid recovered fuels — Sample preparationISO 21654:2021PublishedSolid recovered fuels — Determination of calorific valueISO 21656:2021PublishedSolid recovered fuels — Determination of ash contentISO 21660-2:2025PublishedSolid recovered fuels — Determination of moisture content using the oven dry method — Part 2: Determination of total moisture by a simplified methodISO 21660-3:2021PublishedSolid recovered fuels — Determination of moisture content using the oven dry method — Part 3: Moisture in general analysis sampleISO 21663:2020PublishedSolid recovered fuels — Methods for the determination of carbon (C), hydrogen (H), nitrogen (N) and sulphur (S) by the instrumental methodISO 21911-1:2022PublishedSolid recovered fuels — Determination of self-heating — Part 1: Isothermal calorimetryISO/TS 21911-2:2022PublishedSolid recovered fuels — Determination of self-heating — Part 2: Basket heating testsISO 21912:2021PublishedSolid recovered fuels — Safe handling and storage of solid recovered fuelsISO/TR 21916:2021PublishedSolid recovered fuels — Guidance for the specification of solid recovered fuels (SRF) for selected usesISO 22167:2021PublishedSolid recovered fuels — Determination of content of volatile matterISO 22940:2021PublishedSolid recovered fuels — Determination of elemental composition by X-ray fluorescenceISO 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 3885Under developmentSolid recovered fuels — Determination of halogens and sulfur by oxidative pyrohydrolytic combustion followed by ion chromatographyISO/DIS 13605Under developmentCoal and coke — Major and minor elements in coal ash and coke ash — Wavelength dispersive x-ray fluorescence spectrometric methodISO/DIS 19579Under developmentCoal and coke — Determination of sulfur by IR spectrometryISO/FDIS 22075Under developmentSolid recovered fuels — Real-time determination of parameters by near-infrared spectroscopy