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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| 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 |
China National Standards microphones |
 English PDF |
| GB/T 20441.6-2017 |
Electroacoustics—Measurement microphones—Part 6: Electrostatic actuators for determination of frequency response 电声学 测量传声器 第6部分：用于测定频率响应的静电激励器 |
China National Standards microphones |
English PDF |
| GB/T 20441.5-2017 |
Electroacoustics—Measurement microphones—Part 5: Methods for pressure calibration of working standard microphones by comparison 电声学 测量传声器 第5部分：工作标准传声器声压校准的比较法 |
China National Standards microphones |
English PDF |
| GB/T 15528-2013 |
Methods of measurement on microphones and earphones for speech communications 语音通信用传声器和耳机测量方法 |
China National Standards microphones |
English PDF |
| GB/T 14198-2012 |
General specification for microphones 传声器通用规范 |
China National Standards microphones |
English PDF |
| GB/T 12060.4-2012 |
Sound system equipment - Part 4: Methods of measurement for microphones 声系统设备 第4部分：传声器测量方法 |
China National Standards microphones |
English PDF |
| GB/T 20441.3-2010 |
Electroacoustics - Measurement microphone - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique 电声学 测量传声器 第3部分：采用互易技术对实验室标准传声器的自由场校准的原级方法 |
China National Standards microphones |
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 microphones |
English PDF |
| GB/T 20441.4-2006 |
Measurement microphones―Part 4: Specifications for working standard microphones 测量传声器 第4部分: 工作标准传声器规范 |
China National Standards microphones |
English PDF |
| GB/T 17561-1998 |
Instruments for the measurement of sound intensity--Measurement with pairs of pressure sensing microphones 声强测量仪 用声压传声器对测量 |
China National Standards microphones |
English PDF |
| GB/T 9388-1988 |
Methods of measurement for wireless microphonesystems 无线传声器系统测量方法 |
China National Standards microphones |
English PDF |
| GB/T 9402-1988 |
Minimum performance requirements on high fidelity microphones 高保真传声器最低性能要求 |
China National Standards microphones |
English PDF |
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