ISO/TC 43
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 22800 | ISO 389-7:1996 | Acoustics — Reference zero for the calibration of audiometric equipment — Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions | Atcelts |
| 4100 | ISO 226:1987 | Acoustics — Normal equal-loudness level contours | Atcelts |
| 4099 | ISO/R 226:1961 | Normal equal-loudness contours for pure tones and normal threshold of hearing under free field listening conditions | Atcelts |
| 4546 | ISO 495:1966 | Withdrawal of ISO/R 495-1966 | Atcelts |
| 56849 | ISO/R 1999:1971 | Acoustics — Assessment of occupational noise exposure for hearing conservation purposes | Atcelts |
| 9234 | ISO 3742:1975 | Acoustics — Determination of sound power levels of noise sources — Precision methods for discrete-frequency and narrow-band sources in reverberation rooms | Atcelts |
| 56053 | ISO/PWI 389-7 | Acoustics — Reference zero for the calibration of audiometric equipment — Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions | Izstrādē |
| 56052 | ISO/NP 226 | Acoustics — Normal equal-loudness-level contours | Izstrādē |
| 73218 | ISO/NP 21388-2 | Acoustics — Hearing aid fitting management — Part 2: Terminology | Izstrādē |
| 90817 | ISO/FDIS 21388-1 | Acoustics — Hearing aid fitting management (HAFM) — Part 1: General process | Izstrādē |
Displaying 101-110 of 127 results.