• 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 044-00-01 AA

DIN EN 378-1 rev 2023-11-09 Refrigerating systems and heat pumps - Safety and environmental requirements - Part 1: Basic requirements, definitions, classification and selection criteria More  Comment 
DIN EN 378-2 rev 2023-11-09 Refrigerating systems and heat pumps - Safety and environmental requirements - Part 2: Design, construction, testing, marking and documentation More  Comment 
DIN EN 378-5 2023-11-09 Refrigerating systems and heat pumps - Safety and environmental requirements - Part 5: Safety classification and information about refrigerants More  Comment 
DIN EN 378-3 rev 2023-11-09 Refrigerating systems and heat pumps - Safety and environmental requirements - Part 3: Installation site and personal protection More  Comment 
DIN EN ISO 14903 2023-05-02 Refrigerating systems and heat pumps - Qualification of tightness of components and joints (ISO/FDIS 14903:2024); German version FprEN ISO 14903:2024 More  Comment 
ISO/FDIS 14903 2023-04-04 Refrigerating systems and heat pumps - Qualification of tightness of components and joints More  Comment 
DIN EN 14624 rev 2023-03-16 Performance of portable locating leak detectors and of fixed gas detectors for all refrigerants More  Comment 
DIN EN ISO 21922/A1 2023-02-27 Refrigerating systems and heat pumps - Valves - Requirements, testing and marking - AMENDMENT 1 (ISO 21922:2021/Amd 1:2024); German version EN ISO 21922:2021/A1:2024 More  Comment 
DIN EN 14276-1/A1 2022-11-16 Pressure equipment for refrigerating systems and heat pumps - Part 1: Vessels - General requirements; German and English version EN 14276-1:2020/prA1:2023 More  Comment 
DIN EN 14276-2/A1 2022-11-16 Pressure equipment for refrigerating systems and heat pumps - Part 2: Piping - General requirements; German and English version EN 14276-2:2020/prA1:2023 More  Comment 

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