Standard
IEC 60645-4:1994
[Superseded]Audiometers - Part 4: Equipment for extended high-frequency audiometry
Specifies requirements for audiometric equipment designed
for use in pure tone audiometry in the frequency range from
8 000 Hz to 16 000 Hz, in addition to those that are applicable and specified in IEC 645-1.
Published: 12/10/1994
Pages: 19
Content history