• Hydrogen Technologies Standards form the basic framework for market ramp-up

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  • Climate change Standards and specifications support climate targets

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  • Smart Farming Standards and specifications are drivers for the digitalization of agriculture

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Projects of CEN/TC 309/WG 2

Document number Begin Title Comment
DIN EN ISO 25253-1 2024-11-28 Footwear - Critical substances potentially present in footwear and footwear components -Per and polyfluoroalkyl substances (PFAS) - Part 1 Determination of non-volatile compound by solvent extraction and liquid chromatography More  Comment 
DIN EN ISO 25253-2 2024-11-28 Footwear - Critical substances potentially present in footwear and footwear components -Per and polyfluoroalkyl substances (PFAS) - Part 2 Determination of volatile compound by solvent extraction and gas chromatography More  Comment 
DIN EN ISO 20686 2023-07-12 Footwear – Critical substances potentially present in footwear and footwear components – Determination of certain organic solvents (ISO/20686:2025); German version EN ISO 20686:2025 More  Comment 

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