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Hydrogen Technologies Standards form the basic framework for market ramp-up
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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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DIN 4109-2	2021-09-10	Sound insulation in buildings - Part 2: Verification of compliance with the requirements by calculation More	Comment
DIN 4109-31	2021-05-28	Sound insulation in buildings - Part 31: Data for verification of sound insulation (component catalogue) - Framework document 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 4109-35	2021-03-22	Sound insulation in buildings - Part 35: Data for verification of sound insulation (component catalogue) - Elements, windows, doors, curtain walling 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
DIN 4109-33	2021-03-22	Sound insulation in buildings - Part 33: Data for verification of sound insulation (component catalogue) - Timber construction, lightweight construction and dry walling More	Comment

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