Registration number (WIID)Project No.TitleStatus
32570EN ISO 3747:2009Acoustics - Determination of sound power levels of noise sources using sound pressure - Comparison method in situ (ISO 3747:2000)Atcelts
32562EN ISO 3744:2009Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering method in an essentially free field over a reflecting plane (ISO 3744:1994)Atcelts
9720EN 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
32577LVS EN ISO 11201:2009Acoustics - 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 (ISO 11201:1995, including Cor 1:1997)Atcelts
9723EN ISO 3745:2003Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for anechoic and semi-anechoic rooms (ISO 3745:2003)Atcelts
9824LVS EN ISO 11688-1:1998 +AC:1998Acoustics - Recommended practice for design of low-noise machinery and equipment - Part 1: PlanningAtcelts
30103LVS EN ISO 8253-3:2012Acoustics - Audiometric test methods - Part 3: Speech audiometry (ISO 8253-3:2012)Atcelts
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
9784LVS EN ISO 8253-1:2001Acoustics - Audiometric test methods - Part 1: Basic pure tone air and bone conduction threshold audiometryAtcelts
9722EN ISO 3744:1995Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering method in an essentially free field over a reflecting plane (ISO 3744:1994)Atcelts
Displaying 141-150 of 427 results.