| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Characteristics | Yellowish or light orange-yellow crystalline powder | Conforms |
| Identification | Meet the requirements | Conforms |
| Melting point | 221℃~226℃ | 225℃ |
| Loss on drying | ≤0.5% | 0.03% |
| Residue on ignition | ≤0.2% | 0.02% |
| Ciprofloxacin | ≤0.5% | 0.08% |
| Total impurities | ≤0.7% | 0.2% |
| Fluoroquiniolonic acid | ≤0.2% | <0.2% |
| Sulfate | ≤0.04% | <0.04% |
| Heavy metals | ≤20ppm | <20ppm |
| Assay | ≥99.0% | 99.88% |
| Conclusion: The Product Conforms to CVP. |
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