CEN/TC 211
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 29943 | EN ISO 4869-2:2018 | Acoustics - Hearing protectors - Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn (ISO/DIS 4869-2:2014) | Izstrādē |
| 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 |
| 36947 | EN ISO 1680:1999/prA1 | Acoustics - Test code for the measurement of airborne noise emitted by rotating electrical machines | Izstrādē |
| 31641 | prEN ISO 389-2 rev | Acoustics - Reference zero for the calibration of audiometric equipment - Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones | Izstrādē |
| 65267 | prEN ISO 7574-4 | Acoustics - Statistical methods for determining and verifying stated noise emission values of machinery and equipment - Part 4: Methods for stated values for batches of machines | Izstrādē |
| 28954 | EN ISO 10846-5:2009 | Acoustics and vibration - Laboratory measurement of vibro-acoustic transfer properties of resilient elements - Part 5: Driving point method for determination of the low-frequency transfer stiffness of resilient supports for translatory motion (ISO 10846-5:2008) | Izstrādē |
| 39635 | EN ISO 1680:2013 | Acoustics - Test code for the measurement of airborne noise emitted by rotating electrical machines (ISO 1680:2013) | 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 |
| 9810 | EN ISO 17201-5:2010 | Acoustics - Noise from shooting ranges - Part 5: Noise management (ISO 17201-5:2010) | Izstrādē |
| 74717 | EN ISO 26101-1:2022 | Acoustics - Test methods for the qualification of the acoustic environment - Part 1: Qualification of free-field environments (ISO 26101-1:2021) | Izstrādē |
Displaying 391-400 of 427 results.