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ČSN - Czech national standards
Page 131
ČSN ISO 28961 (01/06/2012)
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
Available languages: Czech
Available design: Print design
from 10.40 USD more info
ČSN ISO 6189 (01/02/1994) Withdrawn
Acoustics - Pure tone air conduction treshold audiometry for hearing conservation purposes
Available design: Print design
from 10.40 USD more info
ČSN EN ISO 8253-1 (01/05/2011)
Acoustics - Audiometric test methods - Part 1: Pure-tone air and bone conduction audiometry
Available languages: Czech
Available design: Print design
from 16.40 USD more info
ČSN EN ISO 8253-2 (01/08/2010)
Acoustics - Audiometric test methods - Part 2: Sound field audiometry with pure-tone and narrow-band test signals
Available languages: Czech
Available design: Print design
from 10.40 USD more info
ČSN EN ISO 8253-3 (01/02/2023)
Acoustics - Audiometric test methods - Part 3: Speech audiometry
Available languages: Czech
Available design: Print design
from 20.30 USD more info
ČSN ISO 8253-1 (01/10/1994) Withdrawn
Acoustics - Audiometric test methods - Part 1: Basic pure tone air and bone conduction threshold audiometry
Available design: Print design
from 10.40 USD more info
ČSN ISO 8253-2 (01/10/1994) Withdrawn
Acoustics - Audiometric test methods - Part 2: Sound field audiometry with pure tone and narrow-band test signals
Available design: Print design
from 10.40 USD more info
ČSN ISO 8253-3 (01/07/1998) Withdrawn
Acoustic - Audiometric test methods - Part 3: Speech audiometry
Available design: Print design
from 10.40 USD more info
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