| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | White or almost white crystalline powder | Conforms |
| Loss on drying | ≤0.20% | 0.08% |
| Residue on ignition | ≤0.10% | 0.04% |
| Heave metals | ≤10ppm | <10ppm |
| Assay | ≥99.0% | 99.65% |
| Conclusion: The Product Conforms to CP. |
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