Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 42020-2022 |
Specifications for measurement of laboratory power supply characteristics {译} 实验室电源特性的测量规范 |
China National Standards Specifications measurement laboratory |
English PDF |
GB/T 20441.1-2010 |
Electroacoustics - Measurement microphones - Part 1: Specifications for laboratory standard microphones 电声学 测量传声器 第1部分:实验室标准传声器规范 |
China National Standards Specifications measurement laboratory |
English PDF |
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