China
Handan University
β-adrenergic agonists, Hyper-cross-linked polymer, Solid-phase extraction, HPLC-FLD
Hyper crosslinked polymer, Solid phase extraction, High performance liquid chromatography, Ultraviolet detection, Phenylureas
Hyper crosslinked polymer, Adsorbent, Solid-phase extraction, High performance liquid chromatography, Nitroimidazoles.