齐桂英等报道了诺氟沙星胶囊中淀粉用量对鉴别的影响。我们在检验过程中发现诺氟沙星胶囊中淀粉的质与量对台星测定亦有影响。现报道如下。1方法与结果取5批不同厂家的诺氟沙星胶囊（标示量0．ig），技含量测定项下操作，观察滴定终点的颜色；并在显微镜下对胶囊内容物观察。结 Qi Guiying and other reports of norfloxacin capsules in the amount of starch on the identification of the impact. We found in the testing process of norfloxacin in the quality and quantity of starch on Taiwan’s determination also has an impact. Report as follows now. 1 Methods and Results 5 batches of norfloxacin capsules from different manufacturers (labeled amount 0.ig), the determination of technical content under the operation to observe the color of the titration end; and under the microscope to observe the contents of the capsule. Knot