| Itemoftesting | Specification | Result |
| Appearance | Awhite,crystalline,withasweettaste,freelysolubleinwater,sparinglysolubleinalcohol | Conforms |
| Identification |
| A:Specificopticalrotation | +52.5º~+53.3º | +53.0º |
| B:TLC | Conforms | Conforms |
| C:Chemicaltest(redprecipitate) | Positive | Positive |
| Test |
| Acidityoralkalinity | 6gsample0.1mol/LNaOH≤0.15ml | 0.06ml |
| Water | Notmorethan1.0% | 0.10% |
| Arsenic | Notmorethan1ppm | <0.25ppm |
| Calcium | Notmorethan200ppm | <50ppm |
| Leadinsugars | Notmorethan0.5ppm | <0.5ppm |
| Chloride | Notmorethan125ppm | <25ppm |
| Sulphates | Notmorethan200ppm | <25ppm |
| Appearanceofsolution | Solutionisclearandnotmoreintenselycoloredthanreferencesolution | Conforms |
| Barium | Anyopalescenceinthesolutionisnotmoreintensethaninthestandard | Conforms |
