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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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Projects of CEN/TC 129/WG 9

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Document number	Begin	Title	Comment
DIN EN 673/A1	2025-09-30	Glass in building - Determination of thermal transmittance (U value) - Calculation method; German and English version EN 673:2024/prA1:2026 More	Comment
DIN EN 410-1	2024-07-03	Glass in building - Determination of luminous and solar characteristics of glazing - Part 1: non-light-scattering materials; German version FprEN 410-1:2026 More	Comment

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Projects of CEN/TC 129/WG 9

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