ISO/TC 43
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 4376 | ISO 389:1975/Add 1:1983 | Atcelts | |
| 4377 | ISO 389:1975/Add 2:1986 | Atcelts | |
| 4378 | ISO 389-2:1994 | Acoustics — Reference zero for the calibration of audiometric equipment — Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones | Standarts spēkā |
| 4476 | ISO 454:1975 | Acoustics — Relation between sound pressure levels of narrow bands of noise in a diffuse field and in a frontally-incident free field for equal loudness | Atcelts |
| 4546 | ISO 495:1966 | Withdrawal of ISO/R 495-1966 | Atcelts |
| 4564 | ISO/R 507:1970 | Withdrawal of ISO/R 507-1970 | Atcelts |
| 4603 | ISO 532:1975 | Acoustics — Method for calculating loudness level | Atcelts |
| 4938 | ISO/R 717:1968 | Withdrawal of ISO/R 717-1968 | Atcelts |
| 6298 | ISO 1683:1983 | Acoustics — Preferred reference quantities for acoustic levels | Atcelts |
| 6391 | ISO/R 1761:1970 | Withdrawal of ISO/R 1761-1970 | Atcelts |
Displaying 21-30 of 127 results.