• 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 NA 027-02-04 AA

DIN EN 13274-7/A1 2021-11-10 Respiratory protective devices - Methods of test - Part 7: Determination of particle filter penetration More  Comment 
DIN EN 13794 2020-09-18 Respiratory protective devices - Self-contained closed-circuit breathing apparatus for escape - Requirements, testing and marking; German and English version prEN 13794:2021 More  Comment 
DIN EN 12942 2016-08-09 Respiratory protective devices - Powered filtering devices incorporating full face masks, half masks or quarter masks - Requirements, testing, marking; German version EN 12942:2023 More  Comment 
DIN EN 12941 2016-01-21 Respiratory protective devices - Powered filtering devices incorporating a loose fitting respiratory interface - Requirements, testing, marking; German version EN 12941:2023 More  Comment 

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