| Content ≥%: | 99 |
|---|---|
| Place of Origin: | Shanxi |
| packing: | 25kg |
| Density: | 1.67 |
| CAS No.: | 565-8 |
| Product grade: | excellent |
| Executive quality standard: | national standard |
| Brand: | Zhengzhou |
| model: | 23 |

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