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 33725-2017 |
Watch cases and accessories—Tests of the resistance to wear, scratching and impacts 表壳体及其附件 耐磨损、划伤和冲击试验 |
China National Standards impacts |
English PDF |
GB/T 20138-2006 |
Degrees of protection provided by enclosures for electrical equipment against external mechanical impacts (IK code) 电器设备外壳对外界机械碰撞的防护等级(IK代码) |
China National Standards impacts |
English PDF |
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