Complaint
| Test items | Specification | Test result | Conclusion |
| Color | White | White | Pass |
| Taste | Sweet | Sweet | Pass |
| Character | Crystalline powder or particle | Crystalline powder | Pass |
| Impurity | No visible impurities,no foreign matter | no foreign matter | Pass |
| Assay (dry basis),% | 99.5~100.5 | 99.9 | Pass |
| Drying loss,% | ≤0.2 | 0.10 | Pass |
| Ash,% | ≤0.1 | 0.03 | Pass |
| Reducing sugars,% | ≤0.3 | <0.3 | Pass |
| Ribitol and glycerol,% | ≤0.1 | Not detected | Pass |
| pH value | 5.0~7.0 | 6.4 | Pass |
| Melting point | 119~123 | 119.6-121.2 | Pass |
| Conductivity,uS/cm | 20 | 15 | Pass |
| Total arsenic | 0.3 | <0.3 | Pass |
| Lead | 0.5 | Not detected | Pass |
| Total plate count | ≤100 | <10 | Pass |
| Coliform | ≤3.0 | <0.3 | Pass |
| Mold and yeast | ≤50 | <10 | Pass |
