方法：采用HPLC法及紫外分光光度法对二个品种的纯度检查方法进行了研究。
Method; UV as well as HPLC was used on this study as im-purity control method for these two injections.
有关散装化学药品的正文通常引证三种纯度测试的其中一种：（1）具有非专属性分析的色谱法纯度检查；
Monographs on bulk pharmaceutical chemicals usually cite one of three types of purity tests:(1) a chromatographic purity test coupled with a nonspecific assay;
目的将傅立叶变换去卷积方法用于峰纯度检查，并在此基础上建立峰纯度检查的概率模型，给出有准确率的判断结果。
AIM: to apply Fourier de-convolution method in the purity test of chromatographic peak and develop a novel probability model for evaluation of the accuracy of purity judgment.
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