Registration number (WIID)Project No.TitleStatus
9768EN ISO 11957:1996Acoustics - Determination of sound insulation performance of cabins - Laboratory and in situ measurements (ISO 11957:1996)Atcelts
9796LVS EN ISO 389-3:2001Acoustics - Reference zero for the calibration of audiometric equipment - Part 3: Reference equivalent threshold force levels for pure tones and bone vibratorsAtcelts
9733EN 27779:1991Acoustics - Measurement of airborne noise emitted by computer and business equipment (ISO 7779:1988)Atcelts
9743EN 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
9798LVS EN ISO 2922:2001Acoustics - Measurement of airborne sound emitted by vessels on inland waterways and harboursAtcelts
32569LVS EN ISO 3746:2009 AAcoustics - 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, including Cor 1:1995)Atcelts
9783LVS EN ISO 389-7:2001Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditionsAtcelts
9772LVS EN ISO 389:1995Acoustics - Standard reference zero for the calibration of pure-tone air conduction audiometers (ISO 389:1991)Atcelts
9720LVS EN 23742:1991Acoustics - Determination of sound power levels of noise sources - Precision method for discrete-frequency and narrow-band sources in reverberation rooms (ISO 3742:1988)Atcelts
9749EN ISO 3743-2:1996Acoustics - 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
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