Superseded Standard
Historical

BS 4009:1991

Specification for artificial mastoids for the calibration of bone vibrators used in hearing aids and audiometers
No description.

Technical characteristics

Publisher British Standards Institution (BSI)
Publication Date 02/28/1991
Cancellation Date 09/30/2008
Page Count 14
Themes Instructions for use
EAN ---
ISBN ---
Weight (in grams) ---
No products.