CEN/TC 211
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 9771 | prEN ISO 4869-5 | Acoustics - Measurement of performance characteristics of hearing protectors in impulsive noise | Izstrādē |
| 9815 | EN 27574-2:1988 | Acoustics - Statistical methods for determining and verifying stated noise emission values of machinery and equipment - Part 2: Methods for stated values for individual machines (ISO 7574-2:1985) | Izstrādē |
| 32602 | EN ISO 389-1:2018 | Acoustics - Reference zero for the calibration of audiometric equipment - Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones (ISO 389-1:2017) | Izstrādē |
| 61469 | EN ISO 17201-3:2019 | Acoustics - Noise from shooting ranges - Part 3: Sound propagation calculations (ISO 17201-3:2019) | Izstrādē |
| 9812 | prEN ISO 4869-1 | Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation | Izstrādē |
| 9775 | EN ISO 9614-2:1996 | Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 2: Measurement by scanning (ISO 9614-2:1996) | Izstrādē |
| 9774 | EN ISO 11690-3:1998 | Acoustics - Recommended practice for the design of low-noise workplaces containing machinery - Part 3: Sound propagation and noise prediction in workrooms (ISO/TR 11690-3:1997) | Izstrādē |
| 36947 | EN ISO 1680:1999/prA1 | Acoustics - Test code for the measurement of airborne noise emitted by rotating electrical machines | Izstrādē |
| 9777 | EN ISO 14163:1998 | Acoustics - Guidelines for noise control by silencers (ISO 14163:1998) | 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 |
Displaying 371-380 of 424 results.