Registration number (WIID)Project No.TitleStatus
32439ISO 11904-2:2004Acoustics — Determination of sound immission from sound sources placed close to the ear — Part 2: Technique using a manikinAtcelts
9239ISO 3744:1981Acoustics — Determination of sound power levels of noise sources — Engineering methods for free-field conditions over a reflecting planeAtcelts
16225ISO 8798:1987Acoustics — Reference levels for narrow-band masking noiseAtcelts
4938ISO/R 717:1968Withdrawal of ISO/R 717-1968Atcelts
43600ISO 1683:2008Acoustics — Preferred reference values for acoustical and vibratory levelsAtcelts
6746ISO/R 1996:1971Withdrawal of ISO/R 1996-1971Atcelts
22491ISO 8253-3:1996Acoustics — Audiometric test methods — Part 3: Speech audiometryAtcelts
4603ISO 532:1975Acoustics — Method for calculating loudness levelAtcelts
11128ISO 5129:1981Acoustics — Measurement of noise inside aircraftAtcelts
4376ISO 389:1975/Add 1:1983 Atcelts
Displaying 41-50 of 127 results.