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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Publications of CEN/TC 343

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DIN EN ISO 4349	2023-03	Draft standard	Solid recovered fuels - Determination of the Recycling Index for co-processing (ISO/DIS 4349:2023); German and English version prEN ISO 4349:2023 More	Order from DIN Media
DIN EN ISO 21637	2021-04	Standards	Solid recovered fuels - Vocabulary (ISO 21637:2020); German version EN ISO 21637:2020 More	Order from DIN Media
DIN EN ISO 21640	2021-11	Standards	Solid recovered fuels - Specifications and classes (ISO 21640:2021); German version EN ISO 21640:2021 More	Order from DIN Media
DIN EN ISO 21644	2021-07	Standards	Solid recovered fuels - Methods for the determination of biomass content (ISO 21644:2021, Corrected version 2021-03); German version EN ISO 21644:2021 More	Order from DIN Media
DIN EN ISO 21645	2021-09	Standards	Solid recovered fuels - Methods for sampling (ISO 21645:2021); German version EN ISO 21645:2021 More	Order from DIN Media
DIN EN ISO 21646	2022-09	Standards	Solid recovered fuels - Sample preparation (ISO 21646:2022); German version EN ISO 21646:2022 More	Order from DIN Media
DIN EN ISO 21654	2021-12	Standards	Solid recovered fuels - Determination of calorific value (ISO 21654:2021); German version EN ISO 21654:2021 More	Order from DIN Media
DIN EN ISO 21656	2021-06	Standards	Solid recovered fuels - Determination of ash content (ISO 21656:2021); German version EN ISO 21656:2021 More	Order from DIN Media
DIN EN ISO 21660-3	2021-06	Standards	Solid recovered fuels - Determination of moisture content using the oven dry method - Part 3: Moisture in general analysis sample (ISO 21660-3:2021); German version EN ISO 21660-3:2021 More	Order from DIN Media
DIN EN ISO 21663	2021-03	Standards	Solid recovered fuels - Methods for the determination of carbon ©, hydrogen (H), nitrogen (N) and sulphur (S) by the instrumental method (ISO 21663:2020); German version EN ISO 21663:2020 More	Order from DIN Media

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