BS 6951:1988

Specification for threshold of hearing by air conduction as a function of age and sex for otologically normal persons

BSI Group, 02/29/1988

Publisher: BS

File Format: PDF

$76.00$152.40

Description

Published:29/02/1988

Pages:14

File Size:1 file

Note:This product is unavailable in Ukraine, Russia, Belarus

For the frequency range 125 to 8000 Hz and for groups of otologically normal persons of a given age within the limit of 18 to 70 years inclusive, gives the expected value of median hearing threshold shift relative to a group aged 18 years and the expected statistical distribution above and below the median value.

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