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BS 2497-2:1969

$125.73

Specification for a reference zero for the calibration of pure-tone audiometers-Data for certain earphones used in commercial practice
standard by BSI Group, 03/10/1971

Category:

Description

Specifies value of sound pressure level corresponding to audiometric zero for monaural earphone listening to pure tones of certain stated frequencies.

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

Product Details

Published:
03/10/1971
ISBN(s):
0580004856
Product Code(s):
10044571
Note:
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