| ITEM | STANDARD |
| APPEARANCE | WHITE CRYSTALLINE GRANULES |
| SOLUBILITY | FREELY SOLUBLE IN WATER, SLIGHTLY SOLUBLE IN ALCOHOL |
| ASSAY | 99.5% MIN |
| OPTICAL ROTATION | +52.6°～+53.2° |
| LOSS ON DRYING | 10.0% MAX |
| SULFUR DIOXIDE | 0.002% MAX |
| CHLORIDES | 0.018% MAX |
| RESIDUE ON IGNITION | 0.1% MAX |
| STARCH | PASSES TEST |
| LEAD | 0.1MG/KG MAX |
| ARSENIC | 1MG/KG MAX |
| TOTAL BACTERIA COUNT | 1000PCS/G MAX |
| MOLDS AND YEASTS | 100PCS/G MAX |
| ESCHERICHIA COLI | NEGATIVE |
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