Registration number (WIID)Project No.TitleStatus
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
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
56849ISO/R 1999:1971Acoustics — Assessment of occupational noise exposure for hearing conservation purposesAtcelts
4174ISO 266:1975Acoustics — Preferred frequencies for measurementsAtcelts
9234ISO 3742:1975Acoustics — Determination of sound power levels of noise sources — Precision methods for discrete-frequency and narrow-band sources in reverberation roomsAtcelts
15766ISO 8528-10:1998Reciprocating internal combustion engine driven alternating current generating sets — Part 10: Measurement of airborne noise by the enveloping surface methodAtcelts
22497ISO/TR 389-5:1998Acoustics — Reference zero for the calibration of audiometric equipment — Part 5: Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHzAtcelts
3960ISO 140-4:1978Acoustics — Measurement of sound insulation in buildings and of building elements — Part 4: Field measurements of airborne sound insulation between roomsAtcelts
3450ISO 12124:2001Acoustics — Procedures for the measurement of real-ear acoustical characteristics of hearing aidsAtcelts
3963ISO 140-7:1978Acoustics — Measurement of sound insulation in buildings and of building elements — Part 7: Field measurements of impact sound insulation of floorsAtcelts
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