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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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Publications of NA 001

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ISO 389-5	2006-11	Standards	Acoustics - Reference zero for the calibration of audiometric equipment - Part 5: Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz More	Order from DIN Media
ISO 389-6	2007-07	Standards	Acoustics - Reference zero for the calibration of audiometric equipment - Part 6: Reference threshold of hearing for test signals of short duration More	Order from DIN Media
ISO 389-7	2019-10	Standards	Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions More	Order from DIN Media
ISO 389-8	2004-05	Standards	Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones More	Order from DIN Media
ISO 389-9	2009-05	Standards	Acoustics - Reference zero for the calibration of audiometric equipment - Part 9: Preferred test conditions for the determination of reference hearing threshold levels More	Order from DIN Media
ISO 532-1	2017-06	Standards	Acoustics - Methods for calculating loudness - Part 1: Zwicker method More	Order from DIN Media
ISO 532-2	2017-06	Standards	Acoustics - Methods for calculating loudness - Part 2: Moore-Glasberg method More	Order from DIN Media
ISO 532-3	2023-07	Standards	Acoustics - Methods for calculating loudness - Part 3: Moore-Glasberg-Schlittenlacher method More	Order from DIN Media
ISO 717-1	2020-12	Standards	Acoustics - Rating of sound insulation in buildings and of building elements - Part 1: Airborne sound insulation More	Order from DIN Media
ISO 717-2	2020-12	Standards	Acoustics - Rating of sound insulation in buildings and of building elements - Part 2: Impact sound insulation More	Order from DIN Media

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