| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | White crystalline powder | Conforms |
| Identification | Meet the requirements | Conforms |
| Chloride | ≤0.001% | 0.001% |
| Sulfate | ≤0.005% | 0.001% |
| Phosphate | ≤0.0005% | 0.0001% |
| Magnesium | ≤0.001% | 0.001% |
| Iron | ≤0.0003% | 0.0002% |
| Heavy metals | ≤0.001% | 0.0001% |
| PH | 7.5~9.0 | 8.6 |
| Assay | 58.0%~60.0% | 58.6% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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