Original Articles AN IMPROVED METHOD FOR THE EXTRACTION AND QUANTITATION OF DIOSGENIN IN TRIBULUS TERRESTRIS L.
V. K. Ghosh, S. G. Bhope, V. V. Kuber & A. D. Sagulale
1141
DEVELOPMENT AND VALIDATION OF A NOVEL RP-HPLC METHOD FOR SIMULTANEOUS DETERMINATION OF SALBUTAMOL SULFATE, GUAIFENESIN, AND AMBROXOL HYDROCHLORIDE IN TABLET FORMULATION
Mukesh Maithani, Sandeep Sahu, Amrendra K. Chaudhary & Ranjit Singh
1156
DETERMINATION OF TOTAL AND UNBOUND CONCENTRATIONS OF VALPROIC ACID IN HUMAN PLASMA BY LIQUID CHROMATOGRAPHY-TANDEM MASS SPECTROMETRY
F. Fern?ndez-Campos, A. Calpena, D. Soy & H. Colom
1171
DETERMINATION OF PYRIDINIUM IONIC LIQUID CATIONS BY ION CHROMATOGRAPHY WITH DIRECT CONDUCTIVITY DETECTION
Qian Chen, Hong Yu & Jingfei Wang
1184
RP-HPLC, WITH FLUORESCENCE DETECTION, ASSAY FOR THE DETERMINATION OF TOTAL ANTIOXIDANT POTENTIAL (TAP)
Bronisław K. Gł?d, Paweł Piszcz, Agnieszka Beta & Paweł K. Zarzycki
1194
EVALUATION OF THE LIPOPHILICTY OF SELECTED URIDINE DERIVATIVES BY USE OF RP-TLC, SHAKE-FLASK, AND COMPUTATIONAL METHODS
Jadwiga Paszkowska, Beata Kania & Ilona Wandzik
1202
APPLICATION OF HIGH PERFORMANCE THIN LAYER CHROMATOGRAPHY FOR DETERMINATION OF NICOTINE IN DIFFERENT BRANDS OF CIGARETTES
Jihan M. Badr, Faida H. Bamane & Nagwa S. El-Shaer
1213
LIQUID CHROMATOGRAPHY OF TRITERPENIC RESINS AFTER DERIVATIZATION WITH DANSYL CHLORIDE
Amra Aksamija, Carole Mathe & Cathy Vieillescazes
1222
CHIRAL HIGH-PERFORMANCE LIQUID CHROMATOGRAPHIC ANALYSIS OF ENANTIOMERS OF THREO-LOSIGAMONE
Jie Zhou, Qian Liu, Yinghui Li & Zhenzhong Zhang
1238
A NOVEL HPLC METHOD FOR THE DETERMINATION OF ALPHA-KETO ACIDS IN HUMAN SERUM USING MESO STILLBENEDIAMINE AS DERIVATIZATION REAGENT
Khalida P. Mahar, Muhammad Y. Khuhawar, Tasneem G. Kazi, Kulsoom Abbasi, Ghulam A. Shabir & Shafique A. Arain
1245
IMPROVED ION-EXCHANGED HPLC METHOD IN mAb USING pH GRADIENT AND ITS COMPARISON WITH cIEF
Feng Wang, Brian Peklansky, Carrie Anderson, Yang Wang & Richard R. Rustandi
1259
DETERMINATION OF FLUOROQUINOLONE RESIDUES IN PENAEUS JAPONICUS BY MICROWAVE-ASSISTED EXTRACTION AND ION-PAIR HIGH PERFORMANCE LIQUID CHROMATOGRAPHY
Guiying Liu, Nianbin Wang, Li Wan & Bin Yang
1270