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| Item | Standards | Results | Test method |
|---|---|---|---|
| Appearance | Orange yellow crystalline powder | Orange yellow crystalline powder | Qualified |
| Identification | Consistent with the specification | Consistent with the specification | Qualified |
| Assay (Dry basis) | 98.0% - 102.0% | 99.5% | Qualified |
| Loss on drying | ≤ 1.5% | 0.89% | Qualified |
| Residue on ignition | ≤ 0.3% | 0.07% | Qualified |
| Specific Rotation | -120° ~ -140° | -127.7° | Qualified |
| Absorbance of photosensitive flavin | ≤ 0.025 | 0.005 | Qualified |
| Heavy metal | ≤ 10.00mg/kg | < 10.00mg/kg | Qualified |
| As | ≤ 2.00mg/kg | < 2.00mg/kg | Qualified |
| Weight | Packing method |
|---|---|
| 1kg | bag/kg, box outside (double plastic bag + Aluminum foil bag inside) |
| 10kgs, 25kg or more | by Drums or carton (2 layers plastic bag inside) |
| Weight | Delivery method | Delivery time | Destination |
|---|---|---|---|
| 1kg - 25kgs | EMS, DHL, UPS, Fedex | 3 - 7 days | Door to door |
| 25kgs - 100kgs | DHL, FedEx, by Air | 3 - 7 days | Door to door (to Airport by Air) |
| more than 100kgs | by Air | 3 - 7 days | Door to Airport |
| by Sea | 10 - 35 days | Door to port |