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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 26659-2011 |
Reclaimed silica sand for foundry 铸造用再生硅砂 |
China National Standards Foundry silica sand |
 English PDF |
| GB/T 9442-2010 |
Foundry silica sand 铸造用硅砂 |
China National Standards Foundry silica sand |
English PDF |
| GB/T 7143-2010 |
Methods for chemical analysis of silica sand for foundry 铸造用硅砂化学分析方法 |
China National Standards Foundry silica sand |
English PDF |
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