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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 33521.1-2017 |
mechannical vibration—Ground-borne noise and vibration arising from rail systems—Part1:General guidance 机械振动 轨道系统产生的地面诱导结构噪声和地传振动 第1部分：总则 |
China National Standards mechannical |
 English PDF |
| GB/T 29418-2012 |
Test methods for mechannical and physical properties of wood-plastic composite product 塑木复合材料产品物理力学性能测试 |
China National Standards mechannical |
English PDF |
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