BS 6950:1988

Specification for a standard reference zero for the calibration of pure tone bone conduction audiometers

BSI Group, 02/29/1988

Publisher: BS

File Format: PDF

$90.00$180.34

Description

Published:29/02/1988

Pages:18

File Size:1 file

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

Gives reference equivalent threshold force levels for the hearing threshold of otologically normal persons, aged between 18 and 30 years by bone conduction audiometry; essential characteristics of the bone vibrator and its coupling to both the test subject and the mechanical coupler; essential characteristics and datum level of the masking noise applied to the ear not under test.

All current amendments available at time of purchase are included with the purchase of this document.

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