Registration number (WIID)Project No.TitleStatus
9743LVS EN 25135:1991Acoustics - Determination of sound power levels of noise from air terminal devices, high/low velocity/pressure assemblies, dampers and valves by measurement in a reverberation room (ISO 5135:1984)Atcelts
32563EN ISO 3745:2009Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for anechoic and semi-anechoic rooms (ISO 3745:2003)Atcelts
26821EN ISO 3745:2003/AC:2006Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for anechoic and hemi-anechoic rooms (ISO 3745:2003)Atcelts
9789LVS EN ISO 3741:2001Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation roomsAtcelts
28297EN ISO 1683:2008Acoustics - Preferred reference values for acoustical and vibratory levels (ISO 1683:2008)Atcelts
9718EN ISO 3740:2000Acoustics - Determination of sound power levels of noise sources - Guidelines for the use of basic standards (ISO 3740:2000)Atcelts
30646EN 15927:2010Services offered by hearing aid professionalsAtcelts
9808EN ISO 17201-3:2010Acoustics - Noise from shooting ranges - Part 3: Guidelines for sound propagation calculations (ISO 17201-3:2010)Atcelts
9799LVS EN ISO 5135:2001Acoustics - Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation roomAtcelts
59060EN ISO 389-7:2005/A1:2016Acoustics - 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
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