BS 4009:1975

Specification for an artificial mastoid for the calibration of bone vibrators used in hearing aids and audiometers

BSI Group , 07/31/1975

Publisher: BS

File Format: PDF

$132.00$264.16

Standard By:BSI Group , 07/31/1975

Published:07/31/1975

ISBN(s):0580088537

Language:English

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

Basic features of an artificial mastoid for objective calibration of bone vibrators used in hearing aids and audiometers.

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