CEN/TC 211
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 65263 | EN ISO 2922:2020 | Acoustics - Measurement of airborne sound emitted by vessels on inland waterways and harbours (ISO/DIS 2922:2019) | Izstrādē |
| 28465 | EN ISO 389-9:2009 | Acoustics - Reference zero for the calibration of audiometric equipment - Part 9: Preferred test conditions for the determination of reference hearing threshold levels (ISO/FDIS 389-9:2009) | Izstrādē |
| 65265 | prEN ISO 7574-2 | Acoustics - Statistical methods for determining and verifying stated noise emission values of machinery and equipment - Part 2: Methods for stated values for individual machines | Izstrādē |
| 65273 | EN ISO 8253-3:2022 | Acoustics - Audiometric test methods - Part 3: Speech audiometry (ISO/DIS 8253-3:2020) | Izstrādē |
| 80357 | prEN ISO 9613-2 | Acoustics - Attenuation of sound during propagation outdoors - Part 2: Engineering method for the prediction of sound pressure levels outdoors (ISO 9613-2:2024) | Izstrādē |
| 30356 | prEN ISO 9614-3 rev | Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 3: Precision method for measurement by scanning | Izstrādē |
| 9721 | ISO 3743:1976 | Acoustics - Determination of sound power levels of noise sources - Engineering methods for special reverberation test rooms | Izstrādē |
| 9760 | EN ISO 266:1997 | Acoustics - Preferred frequencies (ISO 266:1997) | Izstrādē |
| 9780 | EN ISO 389-2:1996 | Acoustics - Reference zero for the calibration of audiometric equipment - Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones (ISO 389-2:1994) | Izstrādē |
| 72191 | prEN ISO 17201-4 rev | Acoustics - Noise from shooting ranges - Part 4: Prediction of projectile sound | Izstrādē |
Displaying 31-40 of 429 results.