留样观察法

根据化学动力学预测其贮存期，并与美国FAD低温观察法和室温留样观察法对照。

According to chemical dynamics its shelf life is forecasted and it is collated with America FAD low temperature and room-temperature observative method .

滴定法测定枯矾含量；留样观察法考察制剂的稳定性。

Its stability was observed by reserving sample method .

方法对原处方和制备工艺加以改进，并通过留样观察法进行了稳定性试验及含量测定。

METHODS To modify the original prescription and preparation technics and study the quality control by stability test and assay .

方法：采用旋光法建立测定硫酸奈替米星滴鼻剂含量的标准曲线，回收率试验。并用留样观察法进行初步稳定性试验。

METHOD : Optical rotation was used to determine the netilmicin nasal drops contents and its recovery test and stability property were studied .

采用留样观察法对Wm84株腮腺炎减毒活疫苗在不同保存条件和不同规格疫苗（1mL/支21批、0.5mL/支24批）的稳定性进行了比较。

The stabilities of different specifications of mumps strain Wm - { 84 } live attenuated vaccine under the different storage conditions were compared .