DS/EN 27029
Acoustics - Threshold of hearing by air conduction as a function of age and sex for otologically normal persons
inactive, Most Current
| Organization: | DS |
| Publication Date: | 5 March 1993 |
| Status: | inactive |
| Page Count: | 14 |
| ICS Code (Noise with respect to human beings): | 13.140 |
scope:
The standard specifies, 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.
Document History
DS/EN 27029
March 5, 1993
Acoustics - Threshold of hearing by air conduction as a function of age and sex for otologically normal persons
The standard specifies, 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)...