Simultaneous Determination of Six Active Components in Danggui Kushen Pills via Quantitative Analysis of Multicomponents by Single Marker

Figure 2

HPLC chromatograms of mixed standard solution (a), test solution (b), negative solution without Angelica sinensis-Sophora flavescens, (c) and negative solution without Sophora flavescens (d) at 210 nm (1: matrine; 2: oxymatrine; 3: catechin).

(a)

(b)

(c)

(d)