| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | Yellow powder | Confirms |
| Loss on drying | ≤0.5% | 0.13% |
| Alkali insoluble matter | ≤1.0% | 0.21% |
| ABI Content | ≤0.15% | 0.04% |
| 2,3 Acid | ≤0.1% | 0.05% |
| PH | 7.0~7.5 | 7.3 |
| Purity | ≥99.0% | 99.20% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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