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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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Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Projects of NA 005-55-75 AA

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Document number	Begin	Title	Comment
DIN 4109-31	2025-11-07	Sound insulation in buildings - Part 31: Data for verification of sound insulation (component catalogue) - Framework document More	Comment
DIN EN ISO 12354-1 rev	2025-08-25	Building acoustics - Estimation of acoustic performance of buildings from the performance of elements - Part 1: Airborne sound insulation between rooms More	Comment
DIN EN ISO 12354-2 rev	2025-08-25	Building acoustics - Estimation of acoustic performance of buildings from the performance of elements - Part 2: Impact sound insulation between rooms More	Comment
ISO/AWI 12354-1	2025-08-19	Building acoustics - Estimation of acoustic performance of buildings from the performance of elements - Part 1: Airborne sound insulation between rooms More	Comment
ISO/AWI 12354-2	2025-08-19	Building acoustics - Estimation of acoustic performance of buildings from the performance of elements - Part 2: Impact sound insulation between rooms More	Comment
DIN 4109-35	2025-05-22	Sound insulation in buildings - Part 35: Data for verification of sound insulation (component catalogue) - Elements, windows, doors, curtain walling More	Comment
DIN 4109-2	2021-09-10	Sound insulation in buildings - Part 2: Verification of compliance with the requirements by calculation More	Comment
DIN 4109-36	2021-05-25	Sound insulation in buildings - Part 36: Data for verification of sound insulation (component catalogue) - Technical equipment More	Comment
DIN 4109-32	2021-03-22	Sound insulation in buildings - Part 32: Data for verification of sound insulation (component catalogue) - Solid construction More	Comment
DIN 4109-34	2021-03-22	Sound insulation in buildings - Part 34: Data for verification of sound insulation (component catalogue) - Additional layers fixed to solid structural elements More	Comment

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