CEN/TC 211
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 9722 | EN ISO 3744:1995 | Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering method in an essentially free field over a reflecting plane (ISO 3744:1994) | Atcelts |
| 9781 | LVS EN ISO 389-5:2001 | 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 | Atcelts |
| 9723 | EN ISO 3745:2003 | Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for anechoic and semi-anechoic rooms (ISO 3745:2003) | 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 |
| 9752 | LVS EN ISO 11690-1:2001 | Acoustics - Recommended practice for the design of low-noise workplaces containing machinery - Part 1: Noise control strategies | Atcelts |
| 9729 | LVS EN 28798:1991 | Acoustics - Reference levels for narrow-band masking noise (ISO 8798:1987) | Atcelts |
| 28297 | EN ISO 1683:2008 | Acoustics - Preferred reference values for acoustical and vibratory levels (ISO 1683:2008) | Atcelts |
| 9730 | LVS EN 21680-1:1991 | Acoustics - Test code for the measurement of airborne noise emitted by rotating electrical machinery - Part 1: Engineering methods for free-field conditions over a reflecting plane (ISO 1680-1:1986) | Atcelts |
| 9805 | LVS EN ISO 389-1:2001 | Acoustics - Reference zero for the calibration of audiometric equipment - Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones | Atcelts |
| 9715 | EN ISO 4871:1996 | Acoustics - Declaration and verification of noise emission values of machinery and equipment (ISO 4871:1996) | Atcelts |
Displaying 181-190 of 424 results.