IEC 60645-1 Ed. 2.0 b:2001
$85.00
ELECTROACOUSTICS – AUDIOLOGICAL EQUIPMENT – Part 1: Pure-tone audiometers
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.
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