Registration number (WIID)Project No.TitleStatus
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
16225ISO 8798:1987Acoustics — 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
4564ISO/R 507:1970Withdrawal of ISO/R 507-1970Atcelts
22496ISO 389-4:1994Acoustics — Reference zero for the calibration of audiometric equipment — Part 4: Reference levels for narrow-band masking noiseAtcelts
8235ISO 3095:1975Acoustics — Measurement of noise emitted by railbound vehiclesAtcelts
9234ISO 3742:1975Acoustics — Determination of sound power levels of noise sources — Precision methods for discrete-frequency and narrow-band sources in reverberation roomsAtcelts
7968ISO 2923:1975Acoustics — Measurement of noise on board vesselsAtcelts
22491ISO 8253-3:1996Acoustics — Audiometric test methods — Part 3: Speech audiometryAtcelts
22495ISO 389-3:1994Acoustics — Reference zero for the calibration of audiometric equipment — Part 3: Reference equivalent threshold force levels for pure tones and bone vibratorsAtcelts
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