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ISO/TS 17595:2025PublishedSolid biofuels — Characterization of wood chip fuels — Essential information for producers, suppliers and usersISO 17827-1:2024PublishedSolid biofuels — Determination of particle size distribution for uncompressed fuels — Part 1: Oscillating screen method using sieves with apertures of 3,15 mm and aboveISO 17827-2:2024PublishedSolid biofuels — Determination of particle size distribution for uncompressed fuels — Part 2: Vibrating screen method using sieves with apertures of 3,15 mm and belowISO 17828:2025PublishedSolid biofuels — Determination of bulk densityISO 17829:2025PublishedSolid biofuels — Determination of length and diameter of pelletsISO 17830:2024PublishedSolid biofuels — Particle size distribution of disintegrated pelletsISO 17831-1:2025PublishedSolid biofuels — Determination of mechanical durability of pellets and briquettes — Part 1: PelletsISO 17831-2:2025PublishedSolid biofuels — Determination of mechanical durability of pellets and briquettes — Part 2: BriquettesISO 18122:2022PublishedSolid biofuels — Determination of ash contentISO 18123:2023PublishedSolid biofuels — Determination of volatile matterISO 18125:2017PublishedSolid biofuels — Determination of calorific valueISO 18134-2:2024PublishedSolid biofuels — Determination of moisture content — Part 2: Simplified methodISO 18134-3:2023PublishedSolid biofuels — Determination of moisture content — Part 3: Moisture in general analysis sampleISO 18134-1:2022PublishedSolid biofuels — Determination of moisture content — Part 1: Reference methodISO 18135:2017PublishedSolid Biofuels — SamplingISO 18847:2024PublishedSolid biofuels — Determination of particle density of pellets and briquettesISO 19743:2026PublishedSolid biofuels — Determination of content of heavy extraneous materials larger than 3,15 mmISO 20023:2018PublishedSolid biofuels — Safety of solid biofuel pellets — Safe handling and storage of wood pellets in residential and other small-scale applicationsISO 20024:2020PublishedSolid biofuels — Safe handling and storage of solid biofuel pellets in commercial and industrial applicationsISO 20048-2:2023PublishedSolid biofuels — Determination of off-gassing and oxygen depletion characteristics — Part 2: Operational method for screening of carbon monoxide off-gassingISO/TS 20048-1:2020PublishedSolid biofuels — Determination of off-gassing and oxygen depletion characteristics — Part 1: Laboratory method for the determination of off-gassing and oxygen depletion using closed containersISO 20049-1:2020PublishedSolid biofuels — Determination of self-heating of pelletized biofuels — Part 1: Isothermal calorimetryISO/TS 20049-2:2020PublishedSolid biofuels — Determination of self-heating of pelletized biofuels — Part 2: Basket heating testsISO 20424:2019PublishedFatty acid methyl esters (FAME) — Determination of sulfur content — Inductively coupled plasma optical emission spectrometry (ICP-OES) methodISO 21404:2020PublishedSolid biofuels — Determination of ash melting behaviour