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ČSN is a protected designation of Czech national technical standards.
WITHDRAWN published on 5.11.1979
Selected format:Acoustic. Determination of sound power levels of noise sources using sound pressure. Survey method using an enveloping measurements surface over a reflecting plane
WITHDRAWN published on 1.10.1996
Selected format:Acoustics - Determination of sound power levels of noise sources using sound pressure - Survey method using an enveloping measurements surface over a reflecting plane
WITHDRAWN published on 1.3.2010
Selected format:Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for reverberation test rooms
Standard published on 1.4.2011
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WITHDRAWN published on 18.1.1983
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WITHDRAWN published on 1.3.1994
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WITHDRAWN published on 1.3.1994
Selected format:Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms
WITHDRAWN published on 1.3.2010
Selected format:Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms
WITHDRAWN published on 1.7.2000
Selected format:Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for anechoic rooms and hemi-anechoic rooms
Standard published on 1.9.2012
Selected format:Latest update: 2024-09-09 (Number of items: 2 346 212)
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