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J P Franke

Showing results (41-50 of 67) with videos related to

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Journal of Analytical Toxicology|July 1, 1984
Impact of biological matrix and isolation methods on detectability and interlaboratory variations of TLC Rf-values in systematic toxicological analysisM Bogusz, M Klys, J Wijsbeek, et al.
Journal of Forensic Sciences|April 1, 1986
Multicenter evaluation of ultrafiltration, dialysis, and thermal coagulation as sample pretreatment methods for the colorimetric determination of paraquat in blood and tissuesR A de Zeeuw, J Wijsbeek, J P Franke, et al.
Journal of Analytical Toxicology|March 1, 1985
Impact of biological matrix, drug concentration, and method of isolation on detectability and variability of retention index values in gas chromatographyM Bogusz, J Wijsbeek, J P Franke, et al.
Journal of Chromatography. A|June 20, 1998
Direct enantiomeric separation of mianserin and 6-azamianserin derivatives using chiral stationary phasesU Selditz, Y Liao, J P Franke, et al.
Journal of Analytical Toxicology|January 1, 1988
Systematic analysis of solvents and other volatile substances by gas chromatographyJ P Franke, J Wijsbeek, R A de Zeeuw, et al.
Journal of Analytical Toxicology|November 1, 1993
Pitfalls and solutions in the development of a fully automated solid-phase extraction method for drug screening purposes in plasma and whole bloodX H Chen, J P Franke, K Ensing, et al.
Journal of Analytical Toxicology|December 14, 1999
Rapid extraction of clenbuterol from human and calf urine using empore C8 extraction disksA Koole, A C Jetten, Y Luo, et al.
Journal of Chromatography|April 2, 1993
Semi-automated solid-phase extraction procedure for drug screening in biological fluids using the ASPEC system in combination with Clean Screen DAU columnsX H Chen, J P Franke, K Ensing, et al.
Journal of Forensic Sciences|March 1, 1992
Application of Empore C-8 extraction disks for screening urine in systematic toxicological analysisK Ensing, J P Franke, A Temmink, et al.
Journal of Analytical Toxicology|March 14, 2002
The detection and identification of quaternary nitrogen muscle relaxants in biological fluids and tissues by ion-trap LC-ESI-MSC H M Kerskes, K J Lusthof, P G M Zweipfenning, et al.
Pageof 7

Showing results (41-50 of 67) with videos related to

Sort By:
Pageof 7
Journal of Analytical Toxicology|July 1, 1984
Impact of biological matrix and isolation methods on detectability and interlaboratory variations of TLC Rf-values in systematic toxicological analysisM Bogusz, M Klys, J Wijsbeek, et al.
Journal of Forensic Sciences|April 1, 1986
Multicenter evaluation of ultrafiltration, dialysis, and thermal coagulation as sample pretreatment methods for the colorimetric determination of paraquat in blood and tissuesR A de Zeeuw, J Wijsbeek, J P Franke, et al.
Journal of Analytical Toxicology|March 1, 1985
Impact of biological matrix, drug concentration, and method of isolation on detectability and variability of retention index values in gas chromatographyM Bogusz, J Wijsbeek, J P Franke, et al.
Journal of Chromatography. A|June 20, 1998
Direct enantiomeric separation of mianserin and 6-azamianserin derivatives using chiral stationary phasesU Selditz, Y Liao, J P Franke, et al.
Journal of Analytical Toxicology|January 1, 1988
Systematic analysis of solvents and other volatile substances by gas chromatographyJ P Franke, J Wijsbeek, R A de Zeeuw, et al.
Journal of Analytical Toxicology|November 1, 1993
Pitfalls and solutions in the development of a fully automated solid-phase extraction method for drug screening purposes in plasma and whole bloodX H Chen, J P Franke, K Ensing, et al.
Journal of Analytical Toxicology|December 14, 1999
Rapid extraction of clenbuterol from human and calf urine using empore C8 extraction disksA Koole, A C Jetten, Y Luo, et al.
Journal of Chromatography|April 2, 1993
Semi-automated solid-phase extraction procedure for drug screening in biological fluids using the ASPEC system in combination with Clean Screen DAU columnsX H Chen, J P Franke, K Ensing, et al.
Journal of Forensic Sciences|March 1, 1992
Application of Empore C-8 extraction disks for screening urine in systematic toxicological analysisK Ensing, J P Franke, A Temmink, et al.
Journal of Analytical Toxicology|March 14, 2002
The detection and identification of quaternary nitrogen muscle relaxants in biological fluids and tissues by ion-trap LC-ESI-MSC H M Kerskes, K J Lusthof, P G M Zweipfenning, et al.
Pageof 7