Zamenjen
Specifies requirements for mechanical couplers used for calibrating bone-conduction audiometers and for making measurements on bone vibrators and bone-conduction hearing aids in the frequency range from 125 Hz to 8 000 Hz inclusive.
POVUČEN
IEC 60373:1971 ED1
POVUČEN
IEC 60373:1990 ED2
99.60
Povlačenje stupilo na snagu
27. 11. 2007.