• 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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Publications of NA 005-52-32 AA

ISO 21927-3 2021-05 Standards Smoke and heat control systems - Part 3: Specifications for powered smoke and heat exhaust ventilators More  Order from DIN Media
ISO 21927-4 2019-04 Standards Smoke and heat control systems - Part 4: Natural smoke and heat exhaust ventilators - Design, requirements and installation More  Order from DIN Media
ISO 21927-5 2018-11 Standards Smoke and heat control systems - Part 5: Powered smoke exhaust systems - Requirements and design More  Order from DIN Media
ISO 21927-7 2017-04 Standards Smoke and heat control systems - Part 7: Smoke ducts sections More  Order from DIN Media
ISO 21927-8 2017-04 Standards Smoke and heat control systems - Part 8: Smoke control dampers More  Order from DIN Media
ISO 21927-9 2012-03 Standards Smoke and heat control systems - Part 9: Specification for control equipment More  Order from DIN Media

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