ISO/TC 43
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 4099 | ISO/R 226:1961 | Normal equal-loudness contours for pure tones and normal threshold of hearing under free field listening conditions | Atcelts |
| 22495 | ISO 389-3:1994 | Acoustics — Reference zero for the calibration of audiometric equipment — Part 3: Reference equivalent threshold force levels for pure tones and bone vibrators | Atcelts |
| 22491 | ISO 8253-3:1996 | Acoustics — Audiometric test methods — Part 3: Speech audiometry | Atcelts |
| 4564 | ISO/R 507:1970 | Withdrawal of ISO/R 507-1970 | Atcelts |
| 38481 | ISO 6393:2008 | Earth-moving machinery — Determination of sound power level — Stationary test conditions | Atcelts |
| 3450 | ISO 12124:2001 | Acoustics — Procedures for the measurement of real-ear acoustical characteristics of hearing aids | Atcelts |
| 4100 | ISO 226:1987 | Acoustics — Normal equal-loudness level contours | Atcelts |
| 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 |
| 40278 | ISO 389-6:2007 | Acoustics — Reference zero for the calibration of audiometric equipment — Part 6: Reference threshold of hearing for test signals of short duration | Atcelts |
| 4375 | ISO 389:1991 | Acoustics — Standard reference zero for the calibration of pure-tone air conduction audiometers | Atcelts |
Displaying 51-60 of 127 results.