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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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Publications of NA 062-02-31 AA

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ISO 17497-1 AMD 1	2014-12	Standards	Acoustics - Sound-scattering properties of surfaces - Part 1: Measurement of the random-incidence scattering coefficient in a reverberation room; Amendment 1 More	Order from DIN Media
ISO 17497-2	2012-05	Standards	Acoustics - Sound-scattering properties of surfaces - Part 2: Measurement of the directional diffusion coefficient in a free field More	Order from DIN Media
ISO 18233	2006-06	Standards	Acoustics - Application of new measurement methods in building and room acoustics More	Order from DIN Media
ISO 20189	2018-11	Standards	Acoustics - Screens, furniture and single objects intended for interior use - Rating of sound absorption and sound reduction of elements based on laboratory measurements More	Order from DIN Media
ISO 23351-1	2020-06	Standards	Acoustics - Measurement of speech level reduction of furniture ensembles and enclosures - Part 1: Laboratory method More	Order from DIN Media
ISO 23591	2021-09	Standards	Acoustic quality criteria for music rehearsal rooms and spaces More	Order from DIN Media

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