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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 8756-2018 |
Collection of Metallographs on defects of germanium crystal 锗晶体缺陷图谱 |
China National Standards Metallographs |
 English PDF |
| GB/T 35316-2017 |
Collection of Metallographs on defects of sapphire crystal 蓝宝石晶体缺陷图谱 |
China National Standards Metallographs |
English PDF |
| GB/T 30453-2013 |
Metallographs collection for original defects of crystalline silicon 硅材料原生缺陷图谱 |
China National Standards Metallographs |
English PDF |
| GB/T 13925-2010 |
Metallographs for high manganese cast steel 铸造高锰钢金相 |
China National Standards Metallographs |
English PDF |
| GB/T 6611-2008 |
Terminology and Metallographs for titanium and titanium alloys 钛及钛合金术语和金相图谱 |
China National Standards Metallographs |
English PDF |
| GB/T 8756-1988 |
Collection of Metallographs on defects of crystallinegermanium 锗晶体缺陷图谱 |
China National Standards Metallographs |
English PDF |
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