2-萘胺-3，6，8-三磺酸中有机杂质的高效液相色谱分析

摘要

通过选择流动相以及不同检测波长，使2-萘胺-3，6，8-三磺酸中的有机杂质得以完全分离。在240nm波长下检测，采用峰面积外标法对2-萘胺-3，6，8-三磺酸中的有机杂质定量。对该方法的准确度、精密度进行了测定。%2-Naphthylamine-3,6,8-trisulfonic acid and organic impurity by HPLC. Mobile phase and the detection wavelength were discussed.The detection wavelength at 240nm, and quantitative analysis by External Reference Method. Determined the precision and the accuracy.