Complaint
| Item | Specification | Result |
| Appearance | White granular or powder | White granular or powder |
| Assay (As C6H7KO2 after drying) | 98.0%-101.0% | 100.7% |
| Identification | Conforms to standard | Passes test |
| Acidity (As sorbic acid) | Passes test (About 1%) | Passes test |
| Alkalinity | Passes test (About 1%) | Passes test |
| Lead | ≤2mg/kg | <2mg/kg |
| Loss on drying | ≤1.0% | 0.4% |
| Conclusion | The product above complies with the standard of FCC-V. | |
