Registration number (WIID)Project No.TitleStatus
3960ISO 140-4:1978Acoustics — Measurement of sound insulation in buildings and of building elements — Part 4: Field measurements of airborne sound insulation between roomsAtcelts
4375ISO 389:1991Acoustics — Standard reference zero for the calibration of pure-tone air conduction audiometersAtcelts
43384ISO 26101:2012Acoustics — Test methods for the qualification of free-field environmentsAtcelts
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
4100ISO 226:1987Acoustics — Normal equal-loudness level contoursAtcelts
73218ISO/NP 21388-2Acoustics — Hearing aid fitting management — Part 2: TerminologyIzstrādē
45100ISO/DIS 532-1Acoustics — Method for calculating loudness — Part 1: Stationary soundsIzstrādē
84673ISO/DTS 1999Acoustics — Estimation of noise-induced hearing lossIzstrādē
66086ISO/NP 6393Earth-moving machinery — Determination of sound power level — Stationary test conditionsIzstrādē
Displaying 101-110 of 127 results.