| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | Bright yellow powder | Conforms |
| Clarity test | ≤4 | 3 |
| Nitric acid insoluble matter | ≤0.03% | 0.001% |
| Nitrate(NO3) | ≤0.01% | 0.002% |
| Iron(Fe) | ≤0.002% | 0.001% |
| Hydrochloric acid non-precipitate | ≤0.10% | 0.015% |
| Assay | ≥99.0% | 99.60% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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