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ČSN is a protected designation of Czech national technical standards.
Acoustics - Audiometric test methods - Part 3: Speech audiometry
WITHDRAWN published on 1.8.2022
Selected format:Acoustics - Determination of sound immission from sound sources placed close to the ear - Part 1: Technique using a microphone in a real ear (MIRE technique)
Standard published on 1.8.2003
Selected format:Acoustics - Determination of sound immission from sound sources placed close to the ear - Part 2: Technique using a manikin
Standard published on 1.4.2022
Selected format:Acoustics - Determination of sound immission from sound sources placed close to the ear - Part 2: Technique using a manikin
WITHDRAWN published on 1.6.2005
Selected format:Acoustics - Determination of sound immission from sound sources placed close to the ear - Part 2: Technique using a manikin
WITHDRAWN published on 1.9.2021
Selected format:Acoustics - Assessment of noise annoyance by means of social and socio-acoustic surveys
Standard published on 1.7.2022
Selected format:Acoustics - Hearing aid fitting management (HAFM)
Standard published on 1.7.2022
Selected format:Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation
Standard published on 1.3.2020
Selected format:Acoustics - Hearing Aid Fitting Management - Part 2: Teleservices as part of hearing aid fitting management (tHAFM)
Standard published on 1.11.2024
Selected format:Acoustics - Hearing protectors - Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn
Standard published on 1.3.2020
Selected format:Latest update: 2025-12-29 (Number of items: 2 253 390)
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