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BS 2497-1:1968

$125.73

Specification for a reference zero for the calibration of pure-tone audiometers-Data for earphone coupler combinations maintained at certain standardizing laboratories
standard by BSI Group, 09/20/1968

Category:

Description

Specifies a standard reference zero for the scale of hearing threshold level applicable to pure-tone audiometers.

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

Product Details

Published:
09/20/1968
ISBN(s):
0580003329
Product Code(s):
10044568
Note:
This product is unavailable in Ukraine, Russia, Belarus