• 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 23/WG 20

DIN EN ISO 11117/A1 2024-10-31 Gas cylinders - Valve protection caps and guards - Design, construction and tests - Amendment 1 More  Comment 
DIN EN ISO 10156/A1 2024-10-31 Gas cylinders - Gases and gas mixtures - Determination of fire potential and oxidizing ability for the selection of cylinder valve outlets - Amendment 1 More  Comment 
DIN EN ISO 17879 rev 2024-06-05 Gas cylinders - Self-closing cylinder valves - Specification and type testing More  Comment 
DIN EN ISO 17871/A2 2024-06-05 Gas cylinders - Quick-release cylinder valves - Specification and type testing - Amendment 2 More  Comment 
DIN EN ISO 14246/A1 2023-10-31 Gas cylinders - Cylinder valves - Manufacturing tests and examinations - Amendment 1 More  Comment 
DIN EN ISO 10298 rev 2023-10-31 Gas cylinders - Gases and gas mixtures - Determination of toxicity for the selection of cylinder valve outlets More  Comment 
DIN EN ISO 13341 2022-11-14 Gas cylinders - Fitting of valves to gas cylinders (ISO/DIS 13341:2024); German and English version prEN ISO 13341:2024 More  Comment 

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