BS 2497-1:1968

Specification for a reference zero for the calibration of pure-tone audiometers-Data for earphone coupler combinations maintained at certain standardizing laboratories

BSI Group , 09/20/1968

Publisher: BS

File Format: PDF

$132.00$264.16

Standard By:BSI Group , 09/20/1968

Published:09/20/1968

ISBN(s):0580003329

Language:English

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

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

$80.00 $160.02

$132.00 $264.16

$132.00 $264.16

$132.00 $264.16

$20.00 $41.00

$22.00 $44.00

$24.00 $49.00

$73.00 $146.00