... H.I.Simultaneous determination of various macrolides byliquid chromatography/mass spectrometry. J. Vet. Sci.2002,3(2),103-108.8.Kirst, H. A. and Sides, G. D.New directions formacrolide antibiotics: ... has been deve-loped [2, 11, 14], but these methods are difficult to detectroxithormycin due to its weak UV absorbance. The fluorimetricdetection with precolumn derivatization procedures requireslong ... and HPLC methods forroxithromycin in biological matrixes [1, 2, 3, 5, 11, 13, 14, 15]:specificity, limit of detection, accuracy, etc. Determination ofroxithromycin by HPLC with UV detector has...