Std

BS 4009:1975

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

standard by BSI Group , 07/31/1975

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Full Description

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

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

Product Details

Published:
07/31/1975
ISBN(s):
0580088537
Product Code(s):
10076707
Note:
This product is unavailable in Ukraine, Russia, Belarus
 

Document History

  1. BS EN 60318-6:2008


    Electroacoustics. Simulators of human head and ear-Mechanical coupler for the measurement of bone vibrators

    • Most Recent

  2. BS 4009:1991


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

    • Historical Version

  3. BS 4009:1975

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

    • Historical Version