| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | Pale-yellow or pale-white crystalline powder | Conforms |
| Identification | Positive reaction | Conforms |
| Loss on drying | ≤0.50% | 0.08% |
| Sulphated ash | ≤0.50% | 0.05% |
| Heavy metals | ≤20ppm | <20ppm |
| Assay | ≥98.0% | 98.50% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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