CEN/TC 211
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 9735 | EN 29295:1991 | Acoustics - Measurement of high-frequency noise emitted by computer and business equipment (ISO 9295:1988) | Atcelts |
| 9715 | EN ISO 4871:1996 | Acoustics - Declaration and verification of noise emission values of machinery and equipment (ISO 4871:1996) | Atcelts |
| 9737 | EN 21683:1994 | Acoustics - Preferred reference quantities for acoustic levels (ISO 1683:1983) | Atcelts |
| 9798 | EN ISO 2922:2000 | Acoustics - Measurement of airborne sound emitted by vessels on inland waterways and harbours (ISO 2922:2000) | Atcelts |
| 9783 | EN ISO 389-7:1998 | Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:1996) | Atcelts |
| 9799 | EN ISO 5135:1998 | Acoustics - Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation room (ISO 5135:1997) | Atcelts |
| 32559 | EN ISO 3741:2009 | Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms (ISO 3741:1999, including Cor 1:2001) | Atcelts |
| 32578 | EN ISO 11202:2009 | Acoustics - Noise emitted by machinery and equipment - Measurement of emission sound pressure levels at a work station and at other specified positions - Survey method in situ (ISO 11202:1995, including Cor 1:1997) | Atcelts |
| 9720 | EN 23742:1991 | Acoustics - Determination of sound power levels of noise sources - Precision method for discrete-frequency and narrow-band sources in reverberation rooms (ISO 3742:1988) | Atcelts |
| 9772 | LVS EN ISO 389:1995 | Acoustics - Standard reference zero for the calibration of pure-tone air conduction audiometers (ISO 389:1991) | Atcelts |
Displaying 151-160 of 428 results.