Determination of Four Alkaloids from Sophora flavescens Root by HPLC

A Weak Cation Monolithic SPE-Column for Extraction and Determination of Caffeine and Theophylline from Human Urine

Effects of Ionic Liquid for Separation of 2-chlorophenol and 2,4,6-trichlorophenol in RP-HPLC

Retention Factor in Micellar Liquid Chromatography on the Basis of Linear Solvation Energy Relationships

Extraction and Determination of Cefazolin Sodium and Cefotaxime Sodium in Human Urine with a Weak Ion Exchange Monolithic Column

Selective Solid-Phase Extraction of Glabridin from Licorice Root using Molecularly Imprinted Polymer

Extraction and Analysis of Liquiritin from Licorice

Preparation of cefpodoxime proxetil fine particles using supercritical fluids

Solid-phase extraction of tanshinones from Salvia Miltiorrhiza Bunge using ionic liquid-modified silica sorbents

Method to predict the bandwidth of elution profile under the linear gradient elution in reversed-phase HPLC