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ČSN is a protected designation of Czech national technical standards.
Acoustics. Frequency-weighting characteristic for infrasound measurement
Standard published on 1.2.1997
Selected format:
WITHDRAWN published on 1.6.1994
Selected format:Acoustics - Preferred reference values for acoustical and vibratory levels
Standard published on 1.11.2015
Selected format:Acoustics - Preferred reference values for acoustical and vibratory levels
WITHDRAWN published on 1.4.2009
Selected format:Acoustics - Preferred reference quantities for acoustic levels
WITHDRAWN published on 1.6.1994
Selected format:Acoustics - Methods for description and physical measurement of single impulses or series of impulses
Standard published on 1.3.1999
Selected format:Akustika - Metody popisu a fyzikálního měření jednotlivých impulzů nebo série impulzů zvuku.
Correction published on 1.2.2010
Selected format:Safety of machinery - Guidance for the drafting of the noise clauses of safety standards
Standard published on 1.7.1999
Selected format:Acoustics - Loudness scaling by means of categories
Standard published on 1.2.2010
Selected format:Acoustics - Reference zero for the calibration of audiometric equipment - Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
Standard published on 1.9.2018
Selected format:Latest update: 2024-09-09 (Number of items: 2 346 212)
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