ISO/TC 43
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 53428 | ISO 389:1975 | Acoustics — Reference zero for the calibration of audiometric equipment | Atcelts |
| 51999 | ISO/PWI 532-2 | Acoustics — Method for calculating loudness level — Part 2: Loudness of time-variant sound | Izstrādē |
| 51998 | ISO/PWI 389-2 | Acoustics — Reference zero for the calibration of audiometric equipment — Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones | Izstrādē |
| 51997 | ISO 8253-2:2009 | Acoustics — Audiometric test methods — Part 2: Sound field audiometry with pure-tone and narrow-band test signals | Atcelts |
| 45104 | ISO 28961:2012 | Acoustics — Statistical distribution of hearing thresholds of otologically normal persons in the age range from 18 years to 25 years under free-field listening conditions | Standarts spēkā |
| 45103 | ISO 1999:2013 | Acoustics — Estimation of noise-induced hearing loss | Standarts spēkā |
| 45103 | ISO 1999:2013 | Acoustics — Estimation of noise-induced hearing loss | Standarts spēkā |
| 45102 | ISO/PWI 389-1 | Acoustics — Reference zero for the calibration of audiometric equipment — Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones | Izstrādē |
| 45101 | ISO 8253-3:2012 | Acoustics — Audiometric test methods — Part 3: Speech audiometry | Atcelts |
| 45100 | ISO/DIS 532-1 | Acoustics — Method for calculating loudness — Part 1: Stationary sounds | Izstrādē |
Displaying 31-40 of 127 results.