項(xiàng)目Item 檢測(cè)標(biāo)準(zhǔn)Test Criterion 結(jié)果Result 外觀Appearance 白色結(jié)晶粉末 white crystalline powder 符合Conforms 含量Assay min 98.0% 99.32% 比旋度Specific rotation +35 to +37°(C=2 C2H5OH) +36.7° 干燥失重Loss on drying max 0.50% 0.13% 非動(dòng)物來源Non-animal origin Conforms Conforms 注意事項(xiàng)Note 干燥密封保存Sealed dry preservation