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GB/T 20441.2-2018
Standard English Version


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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
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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Issued by:   The Standardization Administration of the People's Republic of China
 

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