项目Item 检测标准Test Criterion 结果Result 外观Appearance 白色结晶粉末 white crystalline powder 符合Conforms 含量Assay min 99.0% 99.42% 干燥失重Loss on drying max 0.50% 0.05% 灼烧残渣Residue on Ignition max 0.10% 0.07% 非动物来源Non-animal origin Conforms Conforms 注意事项Note 干燥密封保存Sealed dry preservation