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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 14321-2022 |
X-ray Quantitative Determination Method of α-Al2O3 Phase in corundum Abrasive {译} 刚玉磨料中α-Al2O3相X射线定量测定方法 |
China National Standards corundum |
 English PDF |
| GB 36892-2018 |
The norm of energy consumption per unit production of corundum 刚玉单位产品能源消耗限额 |
China National Standards corundum |
English PDF |
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