• 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 129/WG 9

DIN EN 673 2022-09-26 Glass in building - Determination of thermal transmittance (U value) - Calculation method; German version EN 673:2024 More  Comment 
DIN EN 674 rev 2022-09-13 Glass in building - Determination of thermal transmittance (U value) - Guarded hot plate method More  Comment 
DIN EN 675 rev 2022-09-13 Glass in building - Determination of thermal transmittance (U value) - Heat flow meter method More  Comment 

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