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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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DIN 45626-1	1995-08	Standards	Sound carrier with speech for recognition tests - Part 1: Sound carrier with wordlists in accordance with DIN 45621-1 (Recording 1969) More	Order from DIN Media
DIN 45630-1	1971-12	Standards	Physical and subjective magnitudes of sound More	Order from DIN Media
DIN 45631	1991-03	Standards	Procedure for calculating loudness level and loudness More	Order from DIN Media
DIN 45631/A1	2010-03	Standards	Calculation of loudness level and loudness from the sound spectrum - Zwicker method - Amendment 1: Calculation of the loudness of time-variant sound; with CD-ROM More	Order from DIN Media
DIN 45635-1	1984-04	Standards	Measurement of noise emitted by machines; airborne noise emission; enveloping surface method; basic method, divided into 3 grades of accuracy More	Order from DIN Media
DIN 45635-8	1985-06	Standards	Determination of airborne noise emitted by machines by, measurement of structure borne noise; basic requirements More	Order from DIN Media
DIN 45635-11	1987-01	Standards	Measurement of noise emitted by machines; airborne noise emission, enveloping surface method; internal combustion engines More	Order from DIN Media
DIN 45635-12	1978-03	Standards	Measurement of noise emitted by machines; Airborne noise measurement, enveloping surface method; Electrical switchgear and control gear More	Order from DIN Media
DIN 45635-22	1985-06	Standards	Measurement of noise emitted by machines; airborne noise emission; enveloping surface method; flares More	Order from DIN Media
DIN 45635-23	2003-09	Standards	Measurement of noise emitted by machines - Airborne noise emission enveloping surface method - Part 23: Gear transmisson More	Order from DIN Media

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