Registration number (WIID)Project No.TitleStatus
4546ISO 495:1966Withdrawal of ISO/R 495-1966Atcelts
4174ISO 266:1975Acoustics — Preferred frequencies for measurementsAtcelts
56849ISO/R 1999:1971Acoustics — Assessment of occupational noise exposure for hearing conservation purposesAtcelts
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
9242ISO 3746:1979Acoustics — Determination of sound power levels of noise sources — Survey methodAtcelts
3964ISO 140-8:1978Acoustics — Measurement of sound insulation in buildings and of building elements — Part 8: Laboratory measurements of the reduction of transmitted impact noise by floor coverings on a standard floorAtcelts
51999ISO/PWI 532-2Acoustics — Method for calculating loudness level — Part 2: Loudness of time-variant soundIzstrādē
31692ISO/PWI 389-1Acoustics — Reference zero for the calibration of audiometric equipment — Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphonesIzstrādē
51998ISO/PWI 389-2Acoustics — Reference zero for the calibration of audiometric equipment — Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphonesIzstrādē
Displaying 101-110 of 127 results.