双波长高效液相色谱梯度洗脱法同时测定黎峒丸中4种成分含量*
孔沈燕,李娴

Simultaneous Determination of Four Kinds of Component Contents in Litong Pill by Double-wavelength HPLC
Shenyan KONG,Xian LI
图1 4种溶液的HPLC色谱图
A.儿茶阴性溶液;B.藤黄阴性溶液;C.混合对照品溶液;D.样品溶液;1.新藤黄酸;2.藤黄酸;3.儿茶素;4.表儿茶素
Fig.1 HPLC chromatograms of four kinds of solutions
A.negative sample without Catechu;B.negative sample without roasted Cutti Cambogia;C.mixed reference solution;D.sample;1.neogambogic acid;2.gambogic acid;3.(+)-catechin;4.L-epicatechin