Original Articles TARGETED ISOLATIONS FROM COMPLEX SAMPLES USING TWO-DIMENSIONAL HPLC. PART 2: A SEMI-CONTINUOUS HEART CUTTING MODEC. S. Milroy, G. R. Dennis & R. A. Shalliker1921 PREPARATIVE ISOLATION AND PURIFICATION OF PHENOLIC ACIDS FROM THE DRIED BUDS OF LONICERA JAPONICA THUNB BY HIGH-SPEED COUNTER-CURRENT CHROMATOGRAPHY IN GRADIENT ELUTION MODEAifeng Li, Yongqing Zhang, Ailing Sun & Renmi..

Original Articles SEPARATION OF BETAXOLOL HYDROCHLORIDE WITH NEW BONDED CELLULOSE CHIRAL STATIONARY PHASE AND DETERMINATION OF THE ENANTIOMERS IN PLASMA BY HPLCJie Zhou, Qian Liu, Nan Su, Guangjun Fu, Wenjuan Pei & Zhenzhong Zhang1767 RATIO DERIVATIVE SPECTROPHOTOMETRIC AND MICELLAR LIQUID CHROMATOGRAPHIC METHODS FOR THE SIMULTANEOUS DETERMINATION OF HYDROCHLOROTHIAZIDE AND PINDOLOL IN PHARMACEU..

Original Articles SIMULTANEOUS DETERMINATION OF TOLBUTAMIDE AND ITS METABOLITE HYDROXYTOLBUTAMIDE IN RAT PLASMA BY LC-MSXiuhua Zhang, Jianshe Ma, Lufeng Hu, Qingwei Zhang, Xianqin Wang, Jianchun Pan & Faqing Ye1627 DEVELOPMENT AND VALIDATION OF A RAPID STABILITY INDICATING CHROMATOGRAPHIC DETERMINATION OF CEFDINIR IN BULK POWDER AND DOSAGE FORM USING MONOLITHIC STATIONARY PHASEHisham Hashem, Aym..

Original Articles QUANTITATIVE ANALYSIS OF ITRACONAZOLE IN BULK, MARKETED, AND NANO FORMULATION BY VALIDATED, STABILITY INDICATING HIGH PERFORMANCE THIN LAYER CHROMATOGRAPHYMohd. Aamir Mirza, Sushama Talegaonkar & Zeenat Iqbal Assistant Professor1459 TARGETED ISOLATIONS FROM COMPLEX SAMPLES USING TWO-DIMENSIONAL HPLC. PART 1: ANALYTICAL SCALE ANALYSISC. S. Milroy, G. R. Dennis & R. A. Shalliker1..

Miscellany FOREWORDDr. Joseph Sherma & Dr. Bernard Fried1283 Original Articles HYDROPHILIC INTERACTION PLANAR CHROMATOGRAPHY OF GEOMETRICAL ISOMERS OF SELECTED Co(III) COMPLEXESKhalil Salem A. M. Shweshein, Aleksandra Radoi?i?, Filip Andri?, Dr. ?ivoslav Lj. Te?i? & Du?anka M. Milojkovi?-Opsenica1289 CHEMOMETRIC CHARACTERIZATION OF MODEL COMPOUNDS RETENTION IN SALTING-OUT THIN LAYER CHROMATOGRAP..

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. Sagulale1141 DEVELOPMENT AND VALIDATION OF A NOVEL RP-HPLC METHOD FOR SIMULTANEOUS DETERMINATION OF SALBUTAMOL SULFATE, GUAIFENESIN, AND AMBROXOL HYDROCHLORIDE IN TABLET FORMULATIONMukesh Maithani, Sandeep Sahu, Amrendra K. Chaudhary & Ranji..

Original Articles COUNTERION QUANTIFICATION FOR DISCOVERY CHEMISTRY AND PRE-FORMULATION SALT SCREENINGJohn Reilly, Penny Wright, Jay Larrow, Thierry Mann, Joseph Twomey, Melissa Grondine, Stephanie Dodd, Christina Capacci-Daniel, Jennifer Bilotta, Lipa Shah & Christopher S. Towler1001 DEVELOPMENT OF A STABILITY-INDICATING UPLC METHOD FOR DETERMINATION OF OLMESARTAN MEDOXOMIL AND ITS DEGRADATION ..

Original Articles DEVELOPMENT AND VALIDATION OF A STABILITY INDICATING RP-LC METHOD FOR THE ESTIMATION OF PROCESS RELATED IMPURITIES AND DEGRADATION PRODUCTS OF DULOXETINE HYDROCHLORIDE AND PHTHALIC ACID IN DULOXETINE HYDROCHLORIDE DELAYED RELEASE CAPSULESNavneet Kumar, D. Sangeetha, Bhupendrasinh Vaghela, P. Sunil Reddy & Anuj Raghav867 TWO LIQUID CHROMATOGRAPHIC METHODS FOR THE SIMULTANEOUS DE..

Original Articles SENSITIVE HIGH PERFORMANCE LIQUID CHROMATOGRAPHIC METHOD FOR DETERMINATION OF ATOMOXETINE IN PLASMA AND URINE PRECOLUMN DERIVATIZATION WITH 1-DIMETHYLAMINONAPHTHALENE-5-SULPHONYL CHLORIDESevgi Tatar Ulu747 SIMULTANEOUS DETERMINATION OF SIX PHENOLIC COMPOUNDS IN GUANXIN II PRESCRIPTION BY HPLC/MS/MSWenqian Chen, Yanqing Zhang, Junbo Xie, Tianyan Zhou & Wei Lu757 SIMULTANEOUS DET..

Original Articles SIMULTANEOUS DETERMINATION OF DELAPRIL AND MANIDIPINE IN A PHARMACEUTICAL FORMULATION BY A STABILITY-INDICATING RP-LC METHODV?tor Todeschini, Alianise da Silva Meira, Maximiliano da Silva Sangoi, Aline Bergesch Barth, Cl?sio Soldatelli Paim & Nadia Maria Volpato603 CHROMATOGRAPHIC FINGERPRINTS OF SEED EMBRYO OF NELUMBO NUCIFERA GAERTN BY REVERSED-PHASE AND HYDROPHILIC INTERACTI..