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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 34213-2023 |
High purity alumina for sapphire single crystal 蓝宝石单晶用高纯氧化铝 |
China National Standards sapphire |
 English PDF |
| GB/T 31092-2022 |
sapphire single crystal ingot 蓝宝石单晶晶棒 |
China National Standards sapphire |
English PDF |
| GB/T 39141.3-2022 |
Inorganic and sapphire watch glasses - Part 3: Qualitative standards and test methods 无机和蓝宝石手表玻璃 第3部分：定性标准和试验方法 |
China National Standards sapphire |
English PDF |
| GB/T 40381-2021 |
Specification of sapphire plate for laser window 激光窗口用蓝宝石晶体板状材料规范 |
China National Standards sapphire |
English PDF |
| GB/T 39141.1-2020 |
Mineral and sapphire watch-glasses—Part 1：Dimensions and tolerances 无机和蓝宝石手表玻璃 第1部分：尺寸和公差 |
China National Standards sapphire |
English PDF |
| GB/T 39141.2-2020 |
Mineral and sapphire watch-glasses—Part 2：Assembly to the case by adhesive or using a gasket 无机和蓝宝石手表玻璃 第2部分：用胶粘或密封圈装到表壳上的配合 |
China National Standards sapphire |
English PDF |
| GB/T 34504-2017 |
Measurement method for surface metal contamination on sapphire polished substrate wafer 蓝宝石抛光衬底片表面残留金属元素测量方法 |
China National Standards sapphire |
English PDF |
| GB/T 34612-2017 |
Measurement method for X-ray double crystal diffraction rocking curve of sapphire crystals 蓝宝石晶体X射线双晶衍射摇摆曲线测量方法 |
China National Standards sapphire |
English PDF |
| GB/T 34213-2017 |
High purity alumina for sapphire substrate 蓝宝石衬底用高纯氧化铝 |
China National Standards sapphire |
English PDF |
| GB/T 34210-2017 |
Test method for determining the orientation of sapphire single crystal 蓝宝石单晶晶向测定方法 |
China National Standards sapphire |
English PDF |
| GB/T 33763-2017 |
Test method for dislocation density of sapphire single crystal 蓝宝石单晶位错密度测量方法 |
China National Standards sapphire |
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 sapphire |
English PDF |
| GB/T 32862-2016 |
sapphire grading 蓝宝石分级 |
China National Standards sapphire |
English PDF |
| GB/T 31353-2014 |
Test methods for bow of sapphire substrates 蓝宝石衬底片弯曲度测试方法 |
China National Standards sapphire |
English PDF |
| GB/T 31352-2014 |
Test methods for warp of sapphire substrates 蓝宝石衬底片翘曲度测试方法 |
China National Standards sapphire |
English PDF |
| GB/T 31093-2014 |
Test method for stress of monocrystalline sapphire ingot 蓝宝石晶锭应力测试方法 |
China National Standards sapphire |
English PDF |
| GB/T 31092-2014 |
Monocrystalline sapphire ingot 蓝宝石单晶晶锭 |
China National Standards sapphire |
English PDF |
| GB/T 30858-2014 |
Polished mono-crystalline sapphire substrate product 蓝宝石单晶衬底抛光片 |
China National Standards sapphire |
English PDF |
| GB/T 30857-2014 |
Standard test method for thickness and thickness variation on sapphire substrates 蓝宝石衬底片厚度及厚度变化测试方法 |
China National Standards sapphire |
English PDF |
| GB/T 14015-1992 |
Silicon on sapphire epitaxial wafers 硅-蓝宝石外延片 |
China National Standards sapphire |
English PDF |
| GB/T 13843-1992 |
Polished monocrystalline sapphire substrates 蓝宝石单晶抛光衬底片 |
China National Standards sapphire |
English PDF |
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