CEN/TC 211
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 68648 | EN ISO 389-7:2019 | Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:2019) | Izstrādē |
| 71558 | prEN ISO 7574 rev | Acoustics - Statistical methods for determining and verifying stated noise emission values of machinery and equipment | Izstrādē |
| 72190 | LVS EN ISO 9612:2025 | Acoustics - Determination of occupational noise exposure - Methodology (ISO 9612:2025) | Standarts spēkā |
| 72190 | EN ISO 9612:2025 | Acoustics - Determination of occupational noise exposure - Methodology (ISO 9612:2025) | Standarts spēkā |
| 72191 | prEN ISO 17201-4 rev | Acoustics - Noise from shooting ranges - Part 4: Prediction of projectile sound | Izstrādē |
| 72208 | LVS EN ISO 11904-2:2021 | Acoustics - Determination of sound immission from sound sources placed close to the ear - Part 2: Technique using a manikin (ISO 11904-2:2021) | Standarts spēkā |
| 72208 | EN ISO 11904-2:2021 | Acoustics - Determination of sound immission from sound sources placed close to the ear - Part 2: Technique using a manikin (ISO 11904-2:2021) | Izstrādē |
| 73033 | LVS EN ISO 21388:2021 | Acoustics - Hearing aid fitting management (HAFM) (ISO 21388:2020) | Standarts spēkā |
| 73033 | EN ISO 21388:2021 | Acoustics - Hearing aid fitting management (HAFM) (ISO 21388:2020) | Standarts spēkā |
| 73477 | FprEN ISO 3744 | Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane (ISO/FDIS 3744:2024) | Izstrādē |
Displaying 391-400 of 427 results.