CEN/TC 211
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
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 |
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 |
30646 | EN 15927:2010 | Services offered by hearing aid professionals | 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) | 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 |
9737 | EN 21683:1994 | Acoustics - Preferred reference quantities for acoustic levels (ISO 1683:1983) | Atcelts |
9808 | EN ISO 17201-3:2010 | Acoustics - Noise from shooting ranges - Part 3: Guidelines for sound propagation calculations (ISO 17201-3:2010) | 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 |
9789 | LVS EN ISO 3741:2001 | Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms | Atcelts |
59060 | EN ISO 389-7:2005/A1:2016 | Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions - Amendment 1: Reference threshold of hearing at 20 Hz and 18 000 Hz under free-field listening conditions and at 20 Hz under diffuse-field listening conditions (ISO 389-7:2005/Amd 1:2016) | Atcelts |
Displaying 161-170 of 426 results.