CEN/TC 211
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
68413 | EN ISO 11690-1:2020 | Acoustics - Recommended practice for the design of low-noise workplaces containing machinery - Part 1: Noise control strategies (ISO 11690-1:2020) | Izstrādē |
9766 | LVS EN ISO 11691:1995 | Acoustics - Measurement of insertion loss of ducted silencers without flow - Laboratory survey method | Atcelts |
9763 | LVS EN ISO 11203:1995 | Acoustics - Noise emitted by machinery and equipment - Measurement of emission sound pressure levels at a work station and at other specified positions from the sound power level | Atcelts |
9768 | LVS EN ISO 11957:1996 | Acoustics - Determination of sound insulation performance of cabins - Laboratory and in situ measurements | Atcelts |
9716 | LVS EN ISO 11201:1995 +AC:1997 | 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 | Atcelts |
9727 | LVS EN 27029:1991 | Acoustics - Threshold of hearing by air conduction as a function of age and sex for otologically normal persons (ISO 7029:1984) | 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 |
9749 | LVS EN ISO 3743-2:1996 | Acoustics - Determination of sound power levels of noise sources - Engineering methods for small, movable sources in reverberant fields - Part 2: Methods for special reverberation test rooms | Atcelts |
9724 | LVS 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 reflectating plane | Atcelts |
33252 | LVS EN ISO 7779:2011 | Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:2010) | Atcelts |
Displaying 91-100 of 424 results.