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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Publications of DKE/GUK 821.6

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DIN EN ISO 7029/A1	2023-10	Draft standard	Acoustics - Statistical distribution of hearing thresholds related to age and gender (ISO 7029:2017/DAM 1:2023); German version EN ISO 7029:2017/prA1:2023 More	Order from DIN Media
DIN EN ISO 8253-1	2011-04	Standards	Acoustics - Audiometric test methods - Part 1: Pure-tone air and bone conduction audiometry (ISO 8253-1:2010); German version EN ISO 8253-1:2010 More	Order from DIN Media
DIN EN ISO 8253-2	2010-07	Standards	Acoustics - Audiometric test methods - Part 2: Sound field audiometry with pure-tone and narrow-band test signals (ISO 8253-2:2009); German version EN ISO 8253-2:2009 More	Order from DIN Media
DIN EN ISO 8253-3	2022-11	Standards	Acoustics - Audiometric test methods - Part 3: Speech audiometry (ISO 8253-3:2022); German version EN ISO 8253-3:2022 More	Order from DIN Media
DIN EN ISO 21388 ; VDE 0753-388:2022-01	2022-01	Standards	Acoustics - Hearing aid fitting management (HAFM) (ISO 21388:2020); German version EN ISO 21388:2021 More	Order from DIN Media
DIN ISO 16832	2007-07	Standards	Acoustics - Loudness scaling by means of categories (ISO 16832:2006) More	Order from DIN Media
ISO 389-1	2017-12	Standards	Acoustics - Reference zero for the calibration of audiometric equipment - Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones More	Order from DIN Media
ISO 389-2	1994-07	Standards	Acoustics - Reference zero for the calibration of audiometric equipment - Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones More	Order from DIN Media
ISO 389-3	2016-02	Standards	Acoustics - Reference zero for the calibration of audiometric equipment - Part 3: Reference equivalent threshold vibratory force levels for pure tones and bone vibrators More	Order from DIN Media
ISO 389-4	1994-10	Standards	Acoustics - Reference zero for the calibration of audiometric equipment - Part 4: Reference levels for narrow-band masking noise More	Order from DIN Media

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