Registration number (WIID)Project No.TitleStatus
8672ISO 3381:1976Acoustics — Measurement of noise inside railbound vehiclesAtcelts
4603ISO 532:1975Acoustics — Method for calculating loudness levelAtcelts
43600ISO 1683:2008Acoustics — Preferred reference values for acoustical and vibratory levelsAtcelts
4938ISO/R 717:1968Withdrawal of ISO/R 717-1968Atcelts
15356ISO 8253-1:1989Acoustics — Audiometric test methods — Part 1: Basic pure tone air and bone conduction threshold audiometryAtcelts
9242ISO 3746:1979Acoustics — Determination of sound power levels of noise sources — Survey methodAtcelts
40535ISO 389-5:2006Acoustics — 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
6758ISO 1999:1975Acoustics — Assessment of occupational noise exposure for hearing conservation purposesAtcelts
10849ISO 4869:1981Acoustics — Measurement of sound attenuation of hearing protectors — Subjective methodAtcelts
14349ISO 7566:1987Acoustics — Standard reference zero for the calibration of pure-tone bone conduction audiometersAtcelts
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