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6 matching references were found.

Franke, J.P.; Wijsbeek, J.; de Zeeuw, R.A.; Möller, M.R.; Niermeyer, H., Systematic analysis of solvents and other volatile substances by gas chromatography, J. Anal. Toxicol., 1988, 12, 1, 20-24, https://doi.org/10.1093/jat/12.1.20 . [all data]

de Zeeuw, R.A.; Wijsbeek, J.; Franke, J.P., SPEC Disc solid-phase extraction for rapid broad-spectrum drug screening in urine, J. Anal. Toxicol., 2000, 24, 2, 97-101, https://doi.org/10.1093/jat/24.2.97 . [all data]

Franke, J.-P.; Wijsbeek, J.; de Zeeuw, R.A., Interlaboratory reproducibility of retention indices in capillary gas chromatography, J. Forensic Sci., 1990, 35, 4, 813-820. [all data]

Schepers, P.; Wijsbeek, J.; Franke, J.P.; de Zeeuw, R.A., Applicability of capillary gas chromatography to substance identification in toxicology by means of retention indices, J. Forensic Sci., 1982, 27, 1, 49-60. [all data]

Bogusz, M.; Wijsbeek, J.; Franke, J.P.; de Zeeuw, R.A.; Gierz, J., Impact of biological matrix, drug concentration, and method of isolation on detectability and variability of retention index values in gas chromatography, J. Anal. Toxicol., 1985, 9, 2, 49-54, https://doi.org/10.1093/jat/9.2.49 . [all data]

Bogusz, M.; Wijsbeek, J.; Franke, J.P.; de Zeeuw, R.A., Applicability of capillary gas chromatography to systematic toxicological analysis: occurence of concentration-dependent retention behavior, J. Analyt. Toxicol., 1983, 7, 4, 188-192, https://doi.org/10.1093/jat/7.4.188 . [all data]