Registration number (WIID)Project No.TitleStatus
13588ISO 7029:1984Acoustics — Threshold of hearing by air conduction as a function of age and sex for otologically normal personsAtcelts
15356ISO 8253-1:1989Acoustics — Audiometric test methods — Part 1: Basic pure tone air and bone conduction threshold audiometryAtcelts
53428ISO 389:1975Acoustics — Reference zero for the calibration of audiometric equipmentAtcelts
3962ISO 140-6:1978Acoustics — Measurement of sound insulation in buildings and of building elements — Part 6: Laboratory measurements of impact sound insulation of floorsAtcelts
22496ISO 389-4:1994Acoustics — Reference zero for the calibration of audiometric equipment — Part 4: Reference levels for narrow-band masking noiseAtcelts
40278ISO 389-6:2007Acoustics — Reference zero for the calibration of audiometric equipment — Part 6: Reference threshold of hearing for test signals of short durationAtcelts
4476ISO 454:1975Acoustics — Relation between sound pressure levels of narrow bands of noise in a diffuse field and in a frontally-incident free field for equal loudnessAtcelts
9242ISO 3746:1979Acoustics — Determination of sound power levels of noise sources — Survey methodAtcelts
30443ISO 389-1:1998Acoustics — Reference zero for the calibration of audiometric equipment — Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphonesAtcelts
15766ISO 8528-10:1998Reciprocating internal combustion engine driven alternating current generating sets — Part 10: Measurement of airborne noise by the enveloping surface methodAtcelts
Displaying 31-40 of 127 results.