Projects of ISO/TC 43/WG 1

ISO/CD 226 2021-06-02 Acoustics - Normal equal-loudness-level contours More  Comment 
DIN EN ISO 389-3/A1 2019-12-19 Acoustics - Reference zero for the calibration of audiometric equipment - Part 3: Reference equivalent threshold vibratory force levels for pure tones and bone vibrators; Amendment 1 (ISO 389-3:2016/DAM 1:2020); German version EN ISO 389-3:2016/prA1:2020 More  Comment 
DIN EN ISO 8253-3 2017-12-19 Acoustics - Audiometric test methods - Part 3: Speech audiometry (ISO/DIS 8253-3:2020); German and English version prEN ISO 8253-3:2020 More  Comment 
ISO/FDIS 8253-3 2017-06-15 Acoustics - Audiometric test methods - Part 3: Speech audiometry More  Comment 

TOP