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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 34213-2023 |
High purity alumina for sapphire single crystal {译} 蓝宝石单晶用高纯氧化铝 |
China National Standards High purity alumina |
 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 High purity alumina |
English PDF |
| GB/T 22750-2008 |
Implants for surgery - Ceramic materials based on High purity alumina 外科植入物用高纯氧化铝陶瓷材料 |
China National Standards High purity alumina |
English PDF |
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