CEN/TC 211
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 9742 | EN ISO 4869-2:1995 | Acoustics - Hearing protectors - Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn (ISO 4869-2:1994) | Atcelts |
| 9724 | EN ISO 3746:1995 | Acoustics - Determination of sound power levels of noise sources using sound pressure - Survey method using an enveloping measurement surface over a reflecting plane (ISO 3746:1995) | Atcelts |
| 9719 | EN 23741:1991 | Acoustics - Determination of sound power levels of noise sources - Precision methods for broad-band sources in reverberation rooms (ISO 3741:1988) | Atcelts |
| 9722 | LVS EN ISO 3744:1995 A | Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering method in an essentially free field over a reflective plane | Atcelts |
| 9736 | EN ISO 80000-8:2007 | Quantities and units - Part 8: Acoustics (ISO 80000-8:2007, corrected 2007-08-15) | Atcelts |
| 9773 | EN ISO 11904-2:2004 | Acoustics - Determination of sound immission from sound sources placed close to the ear - Part 2: Technique using a manikin (ISO 11904-2:2004) | 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 |
| 9766 | EN ISO 11691:1995 | Acoustics - Measurement of insertion loss of ducted silencers without flow - Laboratory survey method (ISO 11691:1995) | Atcelts |
| 9757 | LVS EN ISO 12001:1996 +AC:1997 | Acaoustics - Noise emitted by machinery and equipment - Rules for the drafting and presentation of a noise test code | Atcelts |
| 9783 | LVS EN ISO 389-7:2001 | Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions | Atcelts |
Displaying 131-140 of 427 results.