Immunochemical detection of aminoglycosides in milk and kidney von HAASNOOT, W, STOUTEN, P, CAZEMIER, G, LOMMEN, A, NOUWS, J. F. M, KEUKENS, H. J

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Ivermectin pharmacokinetics in lactating sheep von Cerkvenik, V, Grabnar, I, Skubic, V, Doganoc, D.Z, Beek, W.M.J, Keukens, H.J, Drobnič Košorok, M, Pogačnik, M

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Flubendazole residues in eggs after oral administration to laying hens : Determination with reversed phase liquid chromatography von KAN, C. A, KEUKENS, H. J, TOMASSEN, M. J. H

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Polymyxin E-1 (colistin sulphate) (neuro-)intoxication in young ostriches (Struthio camelus spp.) von Landman, W.J.M, Dwars, R.M, Keukens, H.J, Berendsen, B.J.A

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Ivermectin Detection in Serum of Onchocerciasis Patients: Relationship to Adverse Reactions von Njoo, F. L, Beek, W. M. J, Keukens, H. J, Van Wilgenburg, H, Oosting, J, Stilma, J. S, Kijlstra, A

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Plasma disposition of flumequine in common carp ( Cyprinus carpio L., 1758), African catfish ( Clarias gariepinus Burchell, 1822) and European eel ( Anguilla anguilla L., 1758) aft... von van der Heijden, M.H.T., Keukens, H.J., van den Nieuwboer, W.H.F.X., Mengelers, M.J.B., Boon, J.H.

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Development and validation of a method for the determination of sub-additive levels of virginiamycin in compound animal feeds by liquid chromatography von HAJEE, Chris A. J, VAN RHIJN, Hans A, LASAROMS, Johan J. P, KEUKENS, Henk J, DE JONG, Jacob

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Optimization and ruggedness testing of the determination of residues of carbadox and metabolites in products of animal origin : Stability studies in animal tissues von Binnendijk, G.M., Aerts, M.M.L., Keukens, H.J., Brinkman, U.A.Th

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Procedure for the gas chromatographic-mass spectrometric confirmation of some exogenous growth-promoting compounds in the urine of cattle von Tuinstra, L.G.M.Th, Traag, W.A., Keukens, H.J., Van Mazijk, R.J.

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Determination of residues of carazolol and a number of tranquillizers in swine kidney by high-performance liquid chromatography with ultraviolet and fluorescence detection von Keukens, H.J, Aerts, M.M.L

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High-performance liquid chromatographic screening and confirmation methods for chloramphenicol residues in meat with off-line cartridge sample clean-up and on-line diode array UV-V... von Keukens, H.J., Beek, W.M.J., Aerts, M.M.L.

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Determination of residues of carbadox and some of its metabolites in swine tissues by high-performance liquid chromatography using on-line pre-column enrichment and post-column der... von Aerts, M.M.L., Beek, W.M.J., Keukens, H.J., Brinkman, U.A.Th

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Comparison of ten digestion procedures for the determination of arsenic in soils by hydride-generation atomic absorption spectrometry von Van Der Veen, N.G., Keukens, H.J., Vos, G.

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Fate of ivermectin residues in ewes' milk and derived products von Cerkvenik, Vesna, Perko, Bogdan, Rogelj, Irena, Doganoc, Darinka Z, Skubic, Valentin, Beek, Wim MJ, Keukens, Henk J

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Determination of residues of carazolol and a number of tranquilizers in swine kidney by high-performance liquid chromatography with ultraviolet and fluorescence detection von Keukens, H.J., Aerts, M.M.L.

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Thermal and long-term freezing stability of ivermectin residues in sheep milk von CERKVENIK, Vesna, DOGANOC, Darinka Z, SKUBIC, Valentin, BEEK, Wim M. J, KEUKENS, Henk J

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Quantitative determination of specified chlorobiphenyls in fish with capillary gas chromatography and its use for monitoring and tolerance purposes von Tuinstra, Louis G. M. Th, Driessen, Jaap J. M., Keukens, Henk J., Van Munsteren, Ton J., Roos, Arle H., Traag, Wim A.

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Determination of residues of carazolol ands a number of tranquilizers in swine kidney by high-performance liquid chromatography with ultraviolet and fluorescence detection von KEUKENS, H. J, AERTS, M. M. L

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Optimization and ruggedness testing of the determination of residues of carbadox and metabolites in products of animal origin : stability studies in animal studies von BINNENDIJK, G. M, AERTS, M. M. L, KEUKENS, H. J, BRINKMAN, U. A. T

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Quantitative determination of specified chlorobiphenyls in fish with capillary glas chromatography and its use for monitoring and tolerance purposes von TUINSTRA, L. G. M. T, DRIESSEN, J. J. M, KEUKENS, H. J, VAN MUNSTEREN, T. J, ROOS, A. H, TRAAG, W. A

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