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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 32997-2016 |
Surface chemical analysis—General procedures for quantitative compositional depth profiling by glow discharge optical emission spectrometry 表面化学分析 辉光放电发射光谱定量成分深度剖析的通用规程 |
China National Standards positional |
 English PDF |
| GB/T 27662-2011 |
Test methods for pointing and positional stability of laser beam 激光光束指向和位置稳定性测试方法 |
China National Standards positional |
English PDF |
| GB/T 13319-2003 |
Geometrical Product Specifications(GPS)--Geometrical tolerancing--positional tolerancing 产品几何量技术规范(GPS) 几何公差 位置度公差注法 |
China National Standards positional |
English PDF |
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