This part of IEC 60645 specifies general requirements for audiometers and particular requirements for pure-tone audiometers designed for use in determining hearing threshold levels, in comparison with standard reference threshold levels by means of psychoacoustic test methods.
IEC 60645-1 Ed. 2.0 b:2001 History
IEC 60645-1 Ed. 4.0 b:2017
$164.00 $329.00
IEC 60645-1 Ed. 3.0 b:2012
$117.00 $235.00
IEC 60645-1 Ed. 2.0 b:2001
$85.00 $171.00
More Standards PDF
IEC 61009-1 Ed. 2.1 b:2003
$108.00 $216.00
IEEE C37.104-2002
$30.00 $61.00
IEEE 802.16-2001/Conformance01-2003
$95.00 $191.00
IEC 60684-3-229 Ed. 1.0 b:2003
$25.00 $51.00