3、dofmethanol-l·min-1andtheUVdetective.ResultsThelinearityforberberinehydrochlorideandbaicalinl-1(r=0.9992)and25.0~150.0μg·ml-1(r=0.9991)respectively.Theaveragerecoveries(n=9)ethodissimple,accurateandreproducible,inationofbererinehydrochlorideandbaicalininQingxinlingpelletsbyHPLCsimutaneously. K