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ČSN is a protected designation of Czech national technical standards.
Acoustic. Statistical methods for determinig and verifying stated noise emission values of machinery and equipment. Part 4: Methods for stated values for batches of machines
Standard published on 1.8.1993
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WITHDRAWN published on 17.12.1987
Selected format:Acoustics - Determination of sound insulation performance of cabins - Laboratory and in situ measurements
Standard published on 1.3.2010
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WITHDRAWN published on 14.9.1987
Selected format:Acoustics - Determination of sound insulation performance of cabins - Laboratory and in situ measurements
WITHDRAWN published on 1.6.1998
Selected format:Acoustics - Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels
Standard published on 1.12.2016
Selected format:Akustika - Požadavky na vlastnosti a kalibraci referenčních zdrojů zvuku používaných pro určování hladin akustického výkonu.
Change published on 1.6.2021
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WITHDRAWN published on 5.1.1989
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WITHDRAWN published on 1.10.1993
Selected format:Acoustics - Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels
WITHDRAWN published on 1.12.2000
Selected format:Latest update: 2025-12-29 (Number of items: 2 253 390)
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