ISO/TC 43
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 8636 | ISO/TR 3352:1974 | Acoustics — Assessment of noise with respect to its effect on the intelligibility of speech | Atcelts |
| 26022 | ISO 389-3:1994/Cor 1:1995 | Acoustics — Reference zero for the calibration of audiometric equipment — Part 3: Reference equivalent threshold force levels for pure tones and bone vibrators — Technical Corrigendum 1 | Atcelts |
| 11128 | ISO 5129:1981 | Acoustics — Measurement of noise inside aircraft | Atcelts |
| 56849 | ISO/R 1999:1971 | Acoustics — Assessment of occupational noise exposure for hearing conservation purposes | Atcelts |
| 4374 | ISO 389:1985 | Acoustics — Standard reference zero for the calibration of pure tone air conduction audiometers | Atcelts |
| 4546 | ISO 495:1966 | Withdrawal of ISO/R 495-1966 | Atcelts |
| 3955 | ISO 140-2:1978 | Acoustics — Measurement of sound insulation in buildings and of building elements — Part 2: Statement of precision requirements | Atcelts |
| 4099 | ISO/R 226:1961 | Normal equal-loudness contours for pure tones and normal threshold of hearing under free field listening conditions | Atcelts |
| 34769 | ISO 14509-2:2006 | Small craft — Airborne sound emitted by powered recreational craft — Part 2: Sound assessment using reference craft | Atcelts |
| 4100 | ISO 226:1987 | Acoustics — Normal equal-loudness level contours | Atcelts |
Displaying 31-40 of 127 results.