| TESTING ITEMS | SPECIFICATION | RESULTS |
| Description | White crystal powder | Conforms |
| Free Base(Na2CO3) | ≤0.60% | 0.4% |
| Iron (Fe) | ≤0.01% | 0.001% |
| Heavy metals (Pb) | ≤0.001% | 0.0005% |
| Arsenic (As) | ≤0.0002% | 0.0001% |
| Assay | ≥96.0% | 97.0% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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