Norm
[AKTUELL]
ABNT NBR IEC 61094-2
ABNT NBR IEC 61094-2
Electroacoustics - Measurement microphones Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique
Titel (englisch)
Electroacoustics - Measurement microphones Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique