| Items | Standard | Results |
| APPEARANCE | Off white to white powder | White powder |
| IDENTIFICATION |
A: IR
B: Retention time |
Complies
Complies |
| WATER | ≤ 0.5% | 0.06% |
| HEAVY METALS | ≤0.002% | Complies |
| ISOMERS | SFBD1≤ 0.15% | Undetected |
| SFBD2≤ 0.15% | Undetected | |
| SFBE≤ 0.15% | Undetected | |
| Any unknown impurity≤0.1 % | 0.04% | |
| Total impurity≤ 1.0% | 0.21% | |
| ASSAY | ≥99.0% | 99.8% |
| RESULT: It complies to prescribed enterprise standard | ||