Specifies reference equivalent threshold sound pressure levels (RETSPLs) of pure tones in the frequency range from 8 kHz to 16 kHz, applicable to the calibration of air conduction audiometers for specific earphones. This Standard is identical with and reproduced from ISO/TR 389-5:1998.
More Standards PDF
AS 1445-2013
$18.00 $36.30
AS ISO 13006-2013
$44.00 $89.10
AS ISO IEC 20000.1-2013
$39.00 $78.54
AS 5488-2013
$46.00 $92.40