CEN/TC 211

Registration number (WIID)Project No.TitleStatus
33252EN ISO 7779:2010Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:2010)Atcelts
9789EN ISO 3741:1999Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms (ISO 3741:1999)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
9769EN 24869-3:1993Acoustics - Hearing protectors - Part 3: Simplified method for the measurement of insertion loss of ear-muff type protectors for quality inspection purposes (ISO/TR 4869-3:1989)Atcelts
9753EN ISO 11690-2:1996Acoustics - Recommended practice for the design of low-noise workplaces containing machinery - Part 2: Noise control measures (ISO 11690-2:1996)Atcelts
9820EN ISO 11200:1995/AC:1997Acoustics - Noise emitted by machinery and equipment - Guidelines for the use of basic standards for the determination of emission sound pressure levels at a work station and other specified positions (ISO 11200:1995)Atcelts
9752EN ISO 11690-1:1996Acoustics - Recommended practice for the design of low-noise workplaces containing machinery - Part 1: Noise control strategies (ISO 11690-1:1996)Atcelts
32559EN ISO 3741:2009Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms (ISO 3741:1999, including Cor 1:2001)Atcelts
9798EN ISO 2922:2000Acoustics - Measurement of airborne sound emitted by vessels on inland waterways and harbours (ISO 2922:2000)Atcelts
9768EN ISO 11957:1996Acoustics - Determination of sound insulation performance of cabins - Laboratory and in situ measurements (ISO 11957:1996)Atcelts
Displaying 121-130 of 427 results.