Zamenjen
Specifies requirements for microphone system, tape recorder, filters, attenuators and analyzers. Establishes procedure for data acquisition and calibration and checking of system. This standard should be used in conjunction with ISO 3891.
POVUČEN
IEC 60561:1976 ED1
99.60
Povlačenje stupilo na snagu
4. 4. 1995.
POVUČEN
IEC 61265:1995 ED1