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ČSN - Czech national standards
Page 131
ČSN EN ISO 11904-2 (01/04/2022)
Acoustics - Determination of sound immission from sound sources placed close to the ear - Part 2: Technique using a manikin
Available languages: Czech
Available design: Print design
from 338.00 CZK more info
ČSN EN ISO 11904-2 (01/06/2005) Withdrawn
Acoustics - Determination of sound immission from sound sources placed close to the ear - Part 2: Technique using a manikin
Available design: Print design
from 223.00 CZK more info
ČSN EN ISO 11904-2 (01/09/2021) Withdrawn
Acoustics - Determination of sound immission from sound sources placed close to the ear - Part 2: Technique using a manikin
Available design: Print design
from 350.00 CZK more info
ČSN P ISO/TS 15666 (01/07/2022)
Acoustics - Assessment of noise annoyance by means of social and socio-acoustic surveys
Available languages: Czech
Available design: Print design
from 223.00 CZK more info
ČSN EN ISO 21388 (01/07/2022)
Acoustics - Hearing aid fitting management (HAFM)
Available languages: Czech
Available design: Print design
from 434.00 CZK more info
ČSN EN ISO 4869-1 (01/03/2020)
Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation
Available languages: Czech
Available design: Print design
from 338.00 CZK more info
ČSN EN ISO 21388-2 (01/11/2024)
Acoustics - Hearing Aid Fitting Management - Part 2: Teleservices as part of hearing aid fitting management (tHAFM)
Available languages: English
Available design: Print design
from 338.00 CZK more info
ČSN EN ISO 4869-2 (01/03/2020)
Acoustics - Hearing protectors - Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn
Available languages: Czech
Available design: Print design
from 338.00 CZK more info
ČSN EN ISO 4869-3 (01/01/2008)
Acoustics - Hearing protectors - Part 3: Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture (ISO 4869-3:2007)
Available languages: English
Available design: Print design
from 338.00 CZK more info
ČSN EN ISO 4869-4 (01/05/2001)
Acoustics - Hearing protectors - Part 4: Measurement of effective sound pressure levels for level-dependent sound-restoration ear-muffs
Available languages: Czech
Available design: Print design
from 186.00 CZK more info
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