项目Item 测试标准Test Criterion 结果Result 外观Appearance 淡黄色结晶粉末 Pale yellow crystalline powder 淡黄色结晶粉末 Pale yellow crystalline powder 含量Assay min 97.0% 98.3% 熔点Melting point 188~191℃ 190.2℃ 干燥失重Loss on drying max 0.50% 0.05% 非动物源性Non- animal origin 符合Conforms 符合Conforms 结论CONCLUSION: This batch meets the test criterion.