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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 34098-2017 |
Quartzose jade—Classification and nomenclature 石英质玉 分类与定名 |
China National Standards Quartzose jade—Classification nomenclature |
 English PDF |
| Find out:1Items | To Page of: First -Previous-Next -Last | 1 |
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