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ČSN is a protected designation of Czech national technical standards.
WITHDRAWN published on 1.5.1993
Selected format:Acoustics - Statistical distribution of hearing thresholds related to age and gender
WITHDRAWN published on 1.7.2017
Selected format:Acoustics - Statistical distribution of hearing thresholds of otologically normal persons in the age range from 18 years to 25 years under free-field listening conditions
Standard published on 1.6.2012
Selected format:
WITHDRAWN published on 1.2.1994
Selected format:Acoustics - Pure tone air conduction treshold audiometry for hearing conservation purposes
WITHDRAWN published on 1.2.1994
Selected format:
WITHDRAWN published on 1.10.1994
Selected format:Acoustics - Audiometric test methods - Part 1: Pure-tone air and bone conduction audiometry
Standard published on 1.5.2011
Selected format:Acoustics - Audiometric test methods - Part 2: Sound field audiometry with pure-tone and narrow-band test signals
Standard published on 1.8.2010
Selected format:Acoustics - Audiometric test methods - Part 3: Speech audiometry
Standard published on 1.2.2023
Selected format:Acoustics - Audiometric test methods - Part 1: Basic pure tone air and bone conduction threshold audiometry
WITHDRAWN published on 1.10.1994
Selected format:Latest update: 2024-09-09 (Number of items: 2 346 212)
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