ISO/TC 43
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 8235 | ISO 3095:1975 | Acoustics — Measurement of noise emitted by railbound vehicles | Atcelts |
| 8672 | ISO 3381:1976 | Acoustics — Measurement of noise inside railbound vehicles | Atcelts |
| 9232 | ISO 3741:1975 | Acoustics — Determination of sound power levels of noise sources — Precision methods for broad-band sources in reverberation rooms | 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 |
| 9236 | ISO 3743:1976 | Acoustics — Determination of sound power levels of noise sources — Engineering methods for special reverberation test rooms | Atcelts |
| 9239 | ISO 3744:1981 | Acoustics — Determination of sound power levels of noise sources — Engineering methods for free-field conditions over a reflecting plane | Atcelts |
| 9242 | ISO 3746:1979 | Acoustics — Determination of sound power levels of noise sources — Survey method | Atcelts |
| 30443 | ISO 389-1:1998 | Acoustics — Reference zero for the calibration of audiometric equipment — Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones | Atcelts |
| 69855 | ISO 389-1:2017 | Acoustics — Reference zero for the calibration of audiometric equipment — Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones | Standarts spēkā |
| 53428 | ISO 389:1975 | Acoustics — Reference zero for the calibration of audiometric equipment | Atcelts |
Displaying 41-50 of 127 results.