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Electrophoresis|March 22, 2001
Nonaqueous capillary electrophoresis-mass spectrometry for separation of venlafaxine and its phase I metabolitesS Cherkaoui, S Rudaz, J L VeutheyPhytochemical Analysis : PCA|July 9, 2002
Focused microwave-assisted extraction of cocaine and benzoylecgonine from coca leavesA Brachet, P Christen, J L VeutheyPhytochemical Analysis : PCA|November 14, 2001
Parameters affecting microwave-assisted extraction of withanolidesB Kaufmann, P Christen, J L VeutheyJournal of Pharmaceutical and Biomedical Analysis|June 15, 2004
Protein precipitation for the analysis of a drug cocktail in plasma by LC-ESI-MSS Souverain, S Rudaz, J-L VeutheyJournal of Chromatography|April 22, 1987
Enrichment of complexing analytes on a copper-loaded silica surface and on-line coupling with high-performance liquid chromatography, using L-tryptophan and L-tyrosine as model compoundsJ L Veuthey, M A Bagnoud, W HaerdiJournal of Chromatography. A|July 27, 1999
Simultaneous stereoselective analysis by capillary electrophoresis of tramadol enantiomers and their main phase I metabolites in urineS Rudaz, J L Veuthey, C Desiderio, et al.Journal of Pharmaceutical and Biomedical Analysis|March 4, 2000
Nonaqueous versus aqueous capillary electrophoresis for the dosage of N-butylscopolamine in various pharmaceutical formulationsS Cherkaoui, L Mateus, P Christen, et al.Electrophoresis|October 9, 2001
On-line capillary electrophoresis-electrospray mass spectrometry for the stereoselective analysis of drugs and metabolitesS Cherkaoui, S Rudaz, E Varesio, et al.Journal of Chromatography. B, Biomedical Sciences and Applications|August 29, 1997
Development and validation of a capillary zone electrophoresis method for the determination of atropine, homatropine and scopolamine in ophthalmic solutionsS Cherkaoui, L Mateus, P Christen, et al.Journal of Chromatography. A|December 31, 1997
Extraction of artemisinin and artemisinic acid from Artemisia annua L. using supercritical carbon dioxideM Kohler, W Haerdi, P Christen, et al.Pageof 7