SANS 61094-2-2009 电声学.麦克风测量.第2部分:用互易技术校准实验室标准传声器压力的基本方法
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.