• Hydrogen Technologies Standards form the basic framework for market ramp-up

    More information
  • Climate change Standards and specifications support climate targets

    More information
  • Smart Farming Standards and specifications are drivers for the digitalization of agriculture

    More information

Publications of ISO/TC 43/WG 1

DIN EN ISO 389-1 2018-06 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 (ISO 389-1:2017); German version EN ISO 389-1:2018 More  Order from Beuth Verlag
DIN EN ISO 389-7 2020-06 Standards Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:2019); German version EN ISO 389-7:2019 More  Order from Beuth Verlag
DIN EN ISO 7029 2017-06 Standards Acoustics - Statistical distribution of hearing thresholds related to age and gender (ISO 7029:2017); German version EN ISO 7029:2017 More  Order from Beuth Verlag
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 Beuth Verlag
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 Beuth Verlag
ISO 226 2023-03 Standards Acoustics - Normal equal-loudness-level contours More  Order from Beuth Verlag
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 Beuth Verlag
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 Beuth Verlag
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 Beuth Verlag
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 Beuth Verlag

TOP