Revised
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.
WITHDRAWN
IEC 60645-1:1992 ED1
WITHDRAWN
IEC 60645-1:2001 ED2
99.60
Withdrawal effective
Feb 16, 2012
WITHDRAWN
IEC 60645-1:2012 ED3