| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | Colorless transparent liquid | Conforms |
| Loss on drying | ≤0.10% | 0.031% |
| Free Acid | ≤0.10% | 0.039% |
| Acetonitrile | ≤0.20% | 0.031% |
| Heavy metals | ≤10ppm | 1ppm |
| Assay | ≥99.0% | 99.52% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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