Registration number (WIID)Project No.TitleStatus
31692ISO/PWI 389-1Acoustics — Reference zero for the calibration of audiometric equipment — Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphonesIzstrādē
11128ISO 5129:1981Acoustics — Measurement of noise inside aircraftAtcelts
6298ISO 1683:1983Acoustics — Preferred reference quantities for acoustic levelsAtcelts
4323ISO/R 357:1963Withdrawal of ISO/R 357-1963Atcelts
14349ISO 7566:1987Acoustics — Standard reference zero for the calibration of pure-tone bone conduction audiometersAtcelts
7007ISO 2204:1979Acoustics — Guide to International Standards on the measurement of airborne acoustical noise and evaluation of its effects on human beingsAtcelts
9232ISO 3741:1975Acoustics — Determination of sound power levels of noise sources — Precision methods for broad-band sources in reverberation roomsAtcelts
38976ISO 389-7:2005Acoustics — Reference zero for the calibration of audiometric equipment — Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditionsAtcelts
4328ISO/R 362:1961Withdrawal of ISO/R 362-1964Atcelts
7968ISO 2923:1975Acoustics — Measurement of noise on board vesselsAtcelts
Displaying 21-30 of 127 results.