Complaint
| Item | Limit | Test result |
| Material | Cornstarch | Cornstarch |
| Appearance | White or colorless crystal | Passed |
| Assay(%) | ≥99.0 | 99.40 |
| State of solution (transmittance) (%) | ≥98.0 | 99.20 |
| Chloride(cl-) (%) | ≤0.1 | 0.10 |
| Sulfate(so42-)(%) | ≤0.05 | 0.04 |
| Iron(Fe) mg/kg | ≤5 | 4.15 |
| Heavy metals(pb2+) mg/kg | ≤1 | 0.95 |
| Arsenic(AS2O3) mg/kg | ≤0.5PPM | NONE |
| LEAD MG/KG | ≤1PPM | NONE |
| Loss on drying (%) | ≤0.5 | 0.20 |
| Specific rotation[α]D20 | +24.9°~+25.3° | 25.1° |
| PH | 6.7~7.2 | 7.0 |
