Registration number (WIID)Project No.TitleStatus
4378ISO 389-2:1994Acoustics — Reference zero for the calibration of audiometric equipment — Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphonesAtcelts
22800ISO 389-7:1996Acoustics — Reference zero for the calibration of audiometric equipment — Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditionsAtcelts
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
4374ISO 389:1985Acoustics — Standard reference zero for the calibration of pure tone air conduction audiometersAtcelts
4564ISO/R 507:1970Withdrawal of ISO/R 507-1970Atcelts
3955ISO 140-2:1978Acoustics — Measurement of sound insulation in buildings and of building elements — Part 2: Statement of precision requirementsAtcelts
43384ISO 26101:2012Acoustics — Test methods for the qualification of free-field environmentsAtcelts
4328ISO/R 362:1961Withdrawal of ISO/R 362-1964Atcelts
11128ISO 5129:1981Acoustics — Measurement of noise inside aircraftAtcelts
4375ISO 389:1991Acoustics — Standard reference zero for the calibration of pure-tone air conduction audiometersAtcelts
Displaying 41-50 of 127 results.