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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

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Document number	Begin	Title	Comment
ISO/CD 17420-8	2023-10-10	Respiratory protective devices - Performance requirements - Part 8: Special application chemical, biological, radiological and nuclear (CBRN) filtering and radiological-nuclear (RN) filtering RPD More	Comment
ISO/CD 17420-9	2023-10-10	Respiratory protective devices - Performance requirements - Part 9: Special application chemical, biological, radiological and nuclear (CBRN) supplied breathable RPD More	Comment
DIN EN 137	2022-09-29	Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with full face mask - Requirements, testing, marking; German and English version prEN 137:2025 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 13794:2024 More	Comment

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