項(xiàng)目Item 測試標(biāo)準(zhǔn)Test Criterion 外觀Appearance 白色至類白色粉末 White to off-white powder 含量Assay min 98.0% 比旋度Specific rotation -11° to -14° (C=1, 1N HCl) 干燥失重Loss on drying max 0.5% 灼燒殘?jiān)黂esidue on ignition max 0.20% 非動(dòng)物源性Non- animaligin 符合Conforms