Quality Analysis of Long dan Xie gan Pill by a Combination of Fingerprint and Multicomponent Quantification with Chemometrics Analysis

Figure 2

HPLC (UV 285 nm) chromatograms of mixed standard solution (a) (A, Gentiopicrin; B, Baicalin; C, Baicalein; and D, Wogonin) and typical sample (b).

(a)

(b)