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ČSN - Czech national standards
Page 129
ČSN EN ISO 389-7 (01/05/2006) Withdrawn
Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions
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ČSN EN ISO 389-7 (01/06/2020) Withdrawn
Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions
Available design: Print design
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ČSN EN ISO 7029 (01/09/2018)
Acoustics - Statistical distribution of hearing thresholds related to age and gender
Available languages: Czech
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ČSN EN ISO 7029:2018/A1 (01/10/2024) Change
Akustika - Statistické rozdělení prahů slyšení s ohledem na věk a pohlaví.
Available languages: Czech
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ČSN EN ISO 7029 (01/01/2001) Withdrawn
Acoustics - Statistical distribution of hearing thresholds as a function of age (ISO 7029:2000)
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ČSN EN ISO 7029 (01/07/2017) Withdrawn
Acoustics - Statistical distribution of hearing thresholds related to age and gender
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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
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ČSN ISO 6189 (01/02/1994) Withdrawn
Acoustics - Pure tone air conduction treshold audiometry for hearing conservation purposes
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