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| Items of Analysis | Standard of Analysis | Test Results |
| Appearance | White to light yellow crystalline powder | Conform |
| Assay | ≥99.0% | 99.94% |
| Melting point | 295-298℃ | 296.8-297.2℃ |
| Moisture | ≤0.5% | 0.09% |
| Conclusion | Conforms to Factory Standard | |
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