Complaint
| Analysis contents | Analysis standard | Analysis results |
| Description | A white,crystalline,with a sweet taste,freely soluble in water,sparingly soluble in alcohol | Qualified |
| Identification | Positive | Positive |
| Specific optical rotation | +52.5º-+53.3º | +53.0º |
| Acidity or alkalinity | 6g sample 0.1mol/L NaOH≤0.15ml | 0.05ml |
| Water | Not more than 1.0% | 0.05% |
| Arsenic | Not more than 1ppm | <0.25ppm |
| Calcium | Not more than 200ppm | <50ppm |
| Lead in sugars | Not more than 0.5ppm | <0.5ppm |
| Chloride | Not more than 125ppm | <25ppm |
| Sulphates | Not more than 200ppm | <25ppm |
| Appearance of solution | Solution is clear and not more intensely colored than reference solution | Qualified |
| Barium | Any opalescence in the solution is not more intense than in the standard | Qualified |
| Sulphites | ≤15ppmSO2 | <15ppmSO2 |
| Foreign sugars,soluble starch,dextrins | Qualified | Qualified |
| Sulphated ash | 0.1% | 0.01% |
| Pyrogens(TAL 10% solution): | <0.125Eu/ml | <0.125 Eu/ml |
| Items | Specification (BP2013) | Results |
| Description | white or almost white, crystalline powder, a sweet taste | Conforms |
| Identification | B ,Thin-layer chromatography | Conforms |
| C ,a red precipitate is formed | ||
| Specific Optical Rotation | +52.5°~+53.3° | +53.1° |
| Acidity or Alkalinity | ≤0.15ml | 0.12ml |
| Appearance of Solution | Clear, odourless | Conforms |
| Foreign Sugars, Soluble | The test solution is not greater than the reference | Conforms |
| Starch, Dextrin | solution | |
| Solubility | Freely soluble in water, sparingly soluble in ethanol | Conforms |
| Assay | 95%-105% | ≥99.5% |
| Chlorides | ≤125ppm | <10ppm |
| Water | 7.0%~9.5% | 8.70% |
| Sulphites (SO2) | ≤15ppm | Conforms |
| Sulfates | ≤200ppm | <150ppm |
| Calcium | ≤200ppm | <150ppm |
| Barium | any opalescence in the solution is not more intense | Conforms |
| Lead | ≤0.5ppm | <0.5ppm |
| Arsenic | ≤1ppm | <1ppm |
| Sulfated ash | ≤0.1% | <0.1% |
| Total Bacteria Count | ≤1000cfu/g | 20pcs/g |
| Molds and Yeasts | ≤100cfu/g | <10pcs/g |
| Escherichia Coli | Negative | Negative |
| Pyrogens(Bacterial Endotoxin) | ≤0.25Eu/ml | Conforms |
