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EVS-EN 27029:1999

Acoustics - Threshold of hearing by air conduction as a function of age and sex for otologically normal persons

General information
Withdrawn from 01.09.2000
Base Documents
ISO 7029:1984; EN 27029:1991
Directives or regulations
None
Standard history
Status
Date
Type
Name
Specification for the range of audiometric frequencies from 125 to 8000 Hz and for groups of otologically normal persons of a given age within the age limits of 18 to 70 years inclusive : a) the expected value of the median hearing threshold shift relative to a group of persons 18 years of age; b) the expected statistical distribution above and below the median value.
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