CEN/TC 211
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
32570 | EN ISO 3747:2009 | Acoustics - Determination of sound power levels of noise sources using sound pressure - Comparison method in situ (ISO 3747:2000) | Atcelts |
32562 | EN ISO 3744:2009 | 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 |
32577 | LVS EN ISO 11201:2009 | Acoustics - Noise emitted by machinery and equipment - Measurement of emission sound pressure levels at a work station and at other specified positions - Engineering method in an essentially free field over a reflecting plane (ISO 11201:1995, including Cor 1:1997) | Atcelts |
32580 | LVS EN ISO 11204:2009 | Acoustics - Noise emitted by machinery and equipment - Measurement of emission sound pressure levels at a work station and at other specified positions - Method requiring environmental corrections (ISO 11204:1995, including Cor 1:1997) | Atcelts |
9796 | LVS EN ISO 389-3:2001 | Acoustics - Reference zero for the calibration of audiometric equipment - Part 3: Reference equivalent threshold force levels for pure tones and bone vibrators | Atcelts |
9737 | EN 21683:1994 | Acoustics - Preferred reference quantities for acoustic levels (ISO 1683:1983) | Atcelts |
9793 | LVS EN ISO 6926:2002 | Acoustics - Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels | Atcelts |
32561 | LVS EN ISO 3743-2:2009 | Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields - Part 2: Methods for special reverberation test rooms (ISO 3743-2:1994) | Atcelts |
33252 | LVS EN ISO 7779:2011 | Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:2010) | 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 |
Displaying 141-150 of 426 results.