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Results: 1-25/27
Authors:
Vervoort, RJM
Ruyter, E
Debets, AJJ
Claessens, HA
Cramers, CA
de Jong, GJ
Citation: Rjm. Vervoort et al., Characterisation of reversed-phase liquid chromatography stationary phasesfor the analysis of basic pharmaceuticals: eluent properties and comparison of empirical test methods, J CHROMAT A, 931(1-2), 2001, pp. 67-79
Authors:
Vervoort, RJM
Ruyter, E
Debets, AJJ
Claessens, HA
Cramers, CA
de Jong, GJ
Citation: Rjm. Vervoort et al., Influence of batch-to-batch reproducibility of Luna C-18(2) packing material, nature of column wall material, and column diameter on the liquid chromatographic analysis of basic analytes, J SEP SCI, 24(3), 2001, pp. 167-172
Authors:
Koster, EHM
Bruins, CHP
Wemes, C
de Jong, GJ
Citation: Ehm. Koster et al., On-fiber derivatization for direct immersion solid-phase microextraction Part I: Acylation of amphetamine with pentafluorobenzoyl chloride, J SEP SCI, 24(2), 2001, pp. 116-122
Authors:
Eriksson, HJC
Somsen, GW
Hinrichs, WLJ
Frijlink, HW
de Jong, GJ
Citation: Hjc. Eriksson et al., Characterization of human placental alkaline phosphatase by activity and protein assays, capillary electrophoresis and matrix-assisted laser desorption/ionization time-of-flight mass spectrometry, J CHROMAT B, 755(1-2), 2001, pp. 311-319
Authors:
Hilhorst, MJ
Derksen, AF
Steringa, M
Somsen, GW
de Jong, GJ
Citation: Mj. Hilhorst et al., Towards a general approach for the impurity profiling of drugs by micellarelectrokinetic chromatography, ELECTROPHOR, 22(7), 2001, pp. 1337-1344
Authors:
de Boer, T
Mol, R
de Zeeuw, RA
de Jong, GJ
Ensing, K
Citation: T. De Boer et al., Enantioseparation of ofloxacin in urine by capillary electrokinetic chromatography using charged cyclodextrins as chiral selectors and assessment of enantioconversion, ELECTROPHOR, 22(7), 2001, pp. 1413-1418
Authors:
Hilhorst, MJ
Somsen, GW
de Jong, GJ
Citation: Mj. Hilhorst et al., Capillary electrokinetic separation techniques for profiling of drugs and related products, ELECTROPHOR, 22(12), 2001, pp. 2542-2564
Authors:
Hilhorst, MJ
Somsen, GW
de Jong, GJ
Citation: Mj. Hilhorst et al., Sensitivity enhancement in capillary electrochromatography by on-column preconcentration, CHROMATOGR, 53(3-4), 2001, pp. 190-196
Authors:
Koster, EHM
Crescenzi, C
den Hoedt, W
Ensing, K
de Jong, GJ
Citation: Ehm. Koster et al., Fibers coated with molecularly imprinted polymers for solid-phase microextraction, ANALYT CHEM, 73(13), 2001, pp. 3140-3145
Authors:
Vervoort, RJM
Debets, AJJ
Claessens, HA
Cramers, CA
de Jong, GJ
Citation: Rjm. Vervoort et al., Optimisation and characterisation of silica-based reversed-phase liquid chromatographic systems for the analysis of basic pharmaceuticals, J CHROMAT A, 897(1-2), 2000, pp. 1-22
Authors:
Koster, EHM
de Jong, GJ
Citation: Ehm. Koster et Gj. De Jong, Multiple solid-phase microextraction, J CHROMAT A, 878(1), 2000, pp. 27-33
Authors:
Hilhorst, MJ
Somsen, GW
de Jong, GJ
Citation: Mj. Hilhorst et al., Capillary electrochromatography of basic compounds using octadecyl-silica stationary phases with an amine-containing mobile phase, J CHROMAT A, 872(1-2), 2000, pp. 315-321
Authors:
van Zomeren, PV
Hilhorst, MJ
Coenegracht, PMJ
de Jong, GJ
Citation: Pv. Van Zomeren et al., Resolution optimisation in micellar electrokinetic chromatography using empirical models, J CHROMAT A, 867(1-2), 2000, pp. 247-259
Authors:
Theodoridis, G
Koster, EHM
de Jong, GJ
Citation: G. Theodoridis et al., Solid-phase microextraction for the analysis of biological samples, J CHROMAT B, 745(1), 2000, pp. 49-82
Authors:
de Jong, GJ
Citation: Gj. De Jong, Separations in the biosciences, J CHROMAT B, 739(1), 2000, pp. 1-2
Authors:
Koster, EHM
Wemes, C
Morsink, JB
de Jong, GJ
Citation: Ehm. Koster et al., Determination of lidocaine in plasma by direct solid-phase microextractioncombined with gas chromatography, J CHROMAT B, 739(1), 2000, pp. 175-182
Authors:
de Jong, GJ
Lindner, W
Lloyd, DK
Wainer, IW
Citation: Gj. De Jong et al., A new direction for the Journal of Chromatography B: Biomedical Sciences and Applications, J CHROMAT B, 738(1), 2000, pp. 1-2
Authors:
van Hout, MWJ
Hofland, CM
Niederlander, HAG
de Jong, GJ
Citation: Mwj. Van Hout et al., On-line coupling of solid-phase extraction with mass spectrometry for the analysis of biological samples. II. Determination of clenbuterol in urine using multiple-stage mass spectrometry in an ion-trap mass spectrometer, RAP C MASS, 14(22), 2000, pp. 2103-2111
Authors:
de Boer, T
de Zeeuw, RA
de Jong, GJ
Ensing, K
Citation: T. De Boer et al., Recent innovations in the use of charged cyclodextrins in capillary electrophoresis for chiral separations in pharmaceutical analysis, ELECTROPHOR, 21(15), 2000, pp. 3220-3239
Authors:
de Jong, GJ
Koster, EHM
Citation: Gj. De Jong et Ehm. Koster, Solid-phase micro-extraction in bioanalysis, exemplified by lidocaine determination, CHROMATOGR, 52, 2000, pp. S12-S13
Authors:
de Jong, GJ
Jeronimus, M
Bruins, CHP
van Dongen, WD
Ensing, K
Citation: Gj. De Jong et al., On-line coupling of SPE with MS for analysis of biosamples, exemplified bythe determination of clenbuterol in urine, CHROMATOGR, 52, 2000, pp. S25-S25
Authors:
Metting, HJ
van Zomeren, PV
van der Ley, CP
Coenegracht, PMJ
de Jong, GJ
Citation: Hj. Metting et al., Comparison of migration modeling in micellar electrokinetic chromatographyby linear regression and by use of an artificial neural network, CHROMATOGR, 52(9-10), 2000, pp. 607-613
Authors:
Bruins, CHP
Jeronimus-Stratingh, CM
Ensing, K
van Dongen, WD
de Jong, GJ
Citation: Chp. Bruins et al., On-line coupling of solid-phase extraction with mass spectrometry for the analysis of biological samples I. Determination of clenbuterol in urine, J CHROMAT A, 863(1), 1999, pp. 115-122
Authors:
van Hout, MWJ
de Zeeuw, RA
de Jong, GJ
Citation: Mwj. Van Hout et al., Coupling device for desorption of drugs from solid-phase extraction-pipette tips and on-line gas chromatographic analysis, J CHROMAT A, 858(1), 1999, pp. 117-122
Authors:
van Hout, MWJ
de Zeeuw, RA
Franke, JP
de Jong, GJ
Citation: Mwj. Van Hout et al., Evaluation of the programmed temperature vaporiser for large-volume injection of biological samples in gas chromatography, J CHROMAT B, 729(1-2), 1999, pp. 199-210