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 |
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GB/T 33727-2017 |
Analogue quartz clocks—Fitting dimentions of movements to hands 指针式石英钟 机心与指针的配合尺寸 |
China National Standards hands |
English PDF |
GB/T 26707-2011 |
Wrist and pocket watches - Fitting diameters for hour,minute and second hands 手表和怀表 时针、分针和秒针的配合直径 |
China National Standards hands |
English PDF |
GB/T 26257-2010 |
The requirements of hearing aids compatibility and measurement methods for telephone handset 手柄电话助听器耦合技术要求和测量方法 |
China National Standards hands |
English PDF |
GB/T 2423.53-2005 |
Environmental testing for electric and electronic products-Part 2:Test methods-Test Xb:Abrasion of markings and letterings caused by rubbing of fingers and hands 电工电子产品环境试验 第2部分:试验方法 试验Xb:由手的磨擦造成标记和印刷文字的磨损 |
China National Standards hands |
English PDF |
GB/T 10021-1988 |
Office machines -- Basic arrangement for the alphanumeric section of keyboards operated with both hands 办公机器 双手操作键盘字母数字区的基本布局 |
China National Standards hands |
English PDF |
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