• Your shopping cart is empty!

  • BS 6950:1988

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


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.

More BS standard pdf

BS 6974:1991

BS 6974:1991

Specification for unsintered PTFE tape for thread sealing applications (coarse threads)

$76.00 $152.40

BS 4727-2:GROUP 15:1991

BS 4727-2:GROUP 15:1991

Glossary of electrotechnical, power, telecommunication, electronics, lighting and colour terms. Terms particular to power engineering-Overhead lines

$189.00 $378.46

BS 6263-2:1991

BS 6263-2:1991

Care and maintenance of floor surfaces-Code of practice for resilient sheet and tile flooring

$90.00 $180.34

BS 7373:1991

BS 7373:1991

Guide to the preparation of specifications

$125.00 $251.46