ISO/TC 43/SC 1/WG 17
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 81520 | ISO/WD 4869-7 | Acoustics — Hearing protectors — Part 7: Method to measure the response of hearing protectors with high-level impulse noise on an acoustic test fixture | Standarts spēkā |
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