title: Analysis of penicillins in biological material by reversed phase liquid chromatography and post-column derivatization.
mesh_terms: D000560:Amdinocillin / Q000032:analysis*; D000667:Ampicillin / Q000032:analysis*; D055598:Chemical Phenomena; D002621:Chemistry; D002851:Chromatography, High Pressure Liquid / Q000379:methods; D002853:Chromatography, Liquid / Q000379:methods; D006863:Hydrogen-Ion Concentration; D008722:Methods; D010397:Penicillanic Acid / Q000032:analysis*
chemical_list: D000667:Ampicillin; D010397:Penicillanic Acid; D000560:Amdinocillin