• 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

ISO/DIS 5149-2 2022-11-14 Refrigerating systems and heat pumps - Safety and environmental requirements - Part 2: Design, construction, testing, marking and documentation More  Comment 
ISO/DIS 5149-1 2022-11-14 Refrigerating systems and heat pumps - Safety and environmental requirements - Part 1: Definitions, classification and selection criteria More  Comment 
ISO/DIS 5149-3 2022-11-14 Refrigerating systems and heat pumps - Safety and environmental requirements - Part 3: Installation site More  Comment 
DIN EN ISO 24664 2020-12-19 Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Methods for calculation (ISO/FDIS 24664:2024); German version FprEN ISO 24664:2024 More  Comment 
ISO 24664 2020-12-18 Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Methods for calculation More  Comment 
DIN EN 12693 2020-12-11 Refrigerating systems and heat pumps - Safety and environmental requirements - Positive displacement refrigerant compressors; German and English version prEN 12693:2023 More  Comment 
DIN CEN/TR 17608 2020-06-23 State of the art on the use of flammable refrigerant alternatives, in particular from class A3, in refrigeration, air conditioning and heat pump equipment More  Comment 

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