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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 3785.2-2023 |
Electroacoustics - Sound level meters - Part 2: Type evaluation tests 电声学 声级计 第2部分：型式评价试验 |
China National Standards Electroacoustics - S |
 English PDF |
| GB/T 3785.1-2023 |
Electroacoustics - Sound level meters - Part 1: Specifications 电声学 声级计 第1部分：规范 |
China National Standards Electroacoustics - S |
English PDF |
| GB/T 3769-2010 |
Electroacoustics - Scales and sizes for plotting frequency characteristics and polar diagrams 电声学 绘制频率特性图和极坐标图的标度和尺寸 |
China National Standards Electroacoustics - S |
English PDF |
| GB/T 25498.3-2010 |
Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry 电声学 人头模拟器和耳模拟器 第3部分：校准压耳式测听耳机用声耦合器 |
China National Standards Electroacoustics - S |
English PDF |
| GB/T 25498.1-2010 |
Electroacoustics - Simulators of human head and ear - Part 1: Ear simulator for the calibration of supra-aural earphones 电声学 人头模拟器和耳模拟器 第1部分：校准压耳式耳机用耳模拟器 |
China National Standards Electroacoustics - S |
English PDF |
| GB/T 15952-2010 |
Electroacoustics - Specifications for personal sound exposure meters 电声学 个人声暴露计规范 |
China National Standards Electroacoustics - S |
English PDF |
| GB/T 3785.2-2010 |
Electroacoustics - Sound level meters - Part 2: Pattern evaluation tests 电声学 声级计 第2部分：型式评价试验 |
China National Standards Electroacoustics - S |
English PDF |
| GB/T 3785.1-2010 |
Electroacoustics - Sound level meters - Part 1: Specifications 电声学 声级计 第1部分：规范 |
China National Standards Electroacoustics - S |
English PDF |
| GB/T 15173-2010 |
Electroacoustics - Sound calibrators 电声学 声校准器 |
China National Standards Electroacoustics - S |
English PDF |
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