• 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 79/WG 4

DIN EN 149 rev 2024-07-26 Respiratory protective devices - Filtering half masks to protect against particles - Requirements, testing, marking 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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