SANS 61094-2:2009 Electroacoustics - Measurement microphones Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique
Specifies a primary method of determining the complex pressure sensitivity so as to establish a reproducible and accurate basis for the measurement of sound pressure.
SANS 61094-2:2009 history
2009SANS 61094-2:2009 Electroacoustics - Measurement microphones Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique