| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Description | White powder | Complies |
| Melting point | 96℃~98℃ | 97.5℃ |
| Heavy metals | ≤5ppm | ≤5ppm |
| Water | ≤0.4% | 0.023% |
| Free acid | ≤0.1% | 0.055% |
| Sulphated ash | ≤0.05% | 0.03% |
| Assay | ≥99.5% | 99.76% |
| Conclusion: The Product Conforms to Enterprise Standard. |
||
