Registration number (WIID)Project No.TitleStatus
33252LVS EN ISO 7779:2011Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:2010)Atcelts
9736EN ISO 80000-8:2007Quantities and units - Part 8: Acoustics (ISO 80000-8:2007, corrected 2007-08-15)Atcelts
9802EN ISO 7235:2003Acoustics - Laboratory measurement procedures for ducted silencers and air-terminal units - Insertion loss, flow noise and total pressure loss (ISO 7235:2003)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
9823LVS EN ISO 12001:1996/AC:1997Acoustics - Noise emitted by machinery and equipment - Rules for the drafting and presentation of a noise test codeAtcelts
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
9822LVS EN ISO 11204:1995/AC:1997Acoustics - 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)Atcelts
9728LVS EN 27566:1991Acoustics - Standard reference zero for the calibration of pure-tone bone conduction audiometers (ISO 7566:1987)Atcelts
30103LVS EN ISO 8253-3:2012Acoustics - Audiometric test methods - Part 3: Speech audiometry (ISO 8253-3:2012)Atcelts
9730LVS EN 21680-1:1991Acoustics - Test code for the measurement of airborne noise emitted by rotating electrical machinery - Part 1: Engineering methods for free-field conditions over a reflecting plane (ISO 1680-1:1986)Atcelts
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