CEN/TC 211
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 21121 | EN ISO 17624:2004 | Acoustics - Guidelines for noise control in offices and workrooms by means of acoustical screens (ISO 17624:2004) | Izstrādē |
| 41275 | EN ISO 4869-1:2018 | Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation (ISO/DIS 4869-1:2015) | Izstrādē |
| 81143 | prEN ISO 7235 rev | Acoustics — Laboratory measurement procedures for ducted silencers and air-terminal units — Insertion loss, flow noise and total pressure loss | Izstrādē |
| 24106 | EN ISO 389-5:2006 | Acoustics - Reference zero for the calibration of audiometric equipment - Part 5: Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz (ISO 389-5:2006) | Izstrādē |
| 40608 | EN ISO 1683:2015 | Acoustics - Preferred reference values for acoustical and vibratory levels (ISO/DIS 1683:2013) | Izstrādē |
| 58837 | prEN ISO 14163 rev | Acoustics - Guidelines for noise control by silencers | Izstrādē |
| 32906 | prEN ISO 11205 rev | Acoustics - Noise emitted by machinery and equipment - Engineering method for the determination of emission sound pressure levels in situ at the work station and at other specified positions using sound intensity | Izstrādē |
Displaying 421-427 of 427 results.