GB/T 20441.2-2018 standards english version

NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

GB/T 20441.2-2018

Electroacoustics—Measurement microphones—Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique

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The Standardization Administration of the People's Republic of China

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GB Standard Code	GB/T 20441.2-2018
Standard Category	China National Standards
GB Standard English Title	Electroacoustics—Measurement microphones—Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique
GB Standard Chinese Title	电声学测量传声器第2部分：采用互易技术对实验室标准传声器声压校准的原级方法
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