Quantitative analysis of penicillins in porcine tissues, milk and animal feed using derivatisation with piperidine and stable isotope dilution liquid chromatography tandem mass spe... von Holthoon, F.L. van, Mulder, P.P.J, Bennekom, E.O. van, Heskamp, H.H, Zuidema, T, Rhijn, J.A. van

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Comprehensive screening and quantification of veterinary drugs in milk using UPLC-ToF-MS von Stolker, A.A.M, Rutgers, P, Oosterink, J.E, Lasaroms, J.J.P, Peters, R.J.B, Rhijn, J.A. van, Nielen, M.W.F

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Liquid chromatographic–tandem mass spectrometric determination of selected sulphonamides in milk von van Rhijn, J.A., Lasaroms, J.J.P., Berendsen, B.J.A., Brinkman, U.A.Th

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Depletion of four nitrofuran antibiotics and their tissue-bound metabolites in porcine tissues and determination using LC-MS/MS and HPLC-UV von Cooper, K.M, Mulder, P.P.J, Rhijn, J.A. van, Kovacsics, L, McCracken, R.J, Young, P.B, Kennedy, D.G

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Can high-performance liquid chromatography coupled with fluorescence detection under all conditions be regarded as a sufficiently conclusive confirmatory method for B-group substan... von Zuidema, T, Mulder, P.P.J, Lasaroms, J.J.P, Stappers, S, Rhijn, J.A. van

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Multi-detection of corticosteroids in sports doping and veterinary control using high-resolution liquid chromatography/time-of-flight mass spectrometry von Touber, M.E., van Engelen, M.C., Georgakopoulus, C., van Rhijn, J.A., Nielen, M.W.F.

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Inter-laboratory, time, and fitness-for-purpose aspects of effective validation von van der Voet, Hilko, (Hans) van Rhijn, J.A, van de Wiel, Henk J

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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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Multi residue screening of intact testosterone esters and boldenone undecylenate in bovine hair using liquid chromatography electrospray tandem mass spectrometry von Nielen, Michel W.F., Lasaroms, Johan J.P., Mulder, Patrick P.J., Van Hende, Johan, van Rhijn, J.(Hans)A., Groot, Maria J.

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The determination of biurea: A novel method to discriminate between nitrofurazone and azodicarbonamide use in food products von Mulder, P.P.J., Beumer, B., Van Rhijn, J.A.

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Isolation of bound residues of nitrofuran drugs from tissue by solid-phase extraction with determination by liquid chromatography with UV and tandem mass spectrometric detection von Conneely, A., Nugent, A., O’Keeffe, M., Mulder, P.P.J., van Rhijn, J.A., Kovacsics, L., Fodor, A., McCracken, R.J., Kennedy, D.G.

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Mass spectrometric analysis of the marine lipophilic biotoxins pectenotoxin-2 and okadaic acid by four different types of mass spectrometers von Gerssen, Arjen, Mulder, Patrick, van Rhijn, Hans, de Boer, Jacob

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Application of a multi-sulfonamide biosensor immunoassay for the detection of sulfadiazine and sulfamethoxazole residues in broiler serum and its use as a predictor of the levels i... von Haasnoot, Willem, Bienenmann-Ploum, Monique, Lamminmäki, Urpo, Swanenburg, Manon, van Rhijn, Hans

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Nitrofuran antibiotic residues in pork: The FoodBRAND retail survey von O’Keeffe, M., Conneely, A., Cooper, K.M., Kennedy, D.G., Kovacsics, L., Fodor, Andrea, Mulder, P.P.J., van Rhijn, J.A., Trigueros, G.

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Confirmatory analysis of 17β-boldenone, 17α-boldenone and androsta-1,4-diene-3,17-dione in bovine urine, faeces, feed and skin swab samples by liquid chromatography–electrospray io... von Nielen, Michel W.F., Rutgers, Paula, Bennekom, Eric O.van, Lasaroms, Johan J.P., van Rhijn, J.A.(Hans)

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The Dutch PCB/dioxin study Development of a method for the determination of dioxins, planar and other PCBs in human milk von Tuinstra, L.G.M.Th, Traag, W.A., van Rhijn, J.A., v.d. Spreng, P.F.

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The derivatisation of avermectins and milbemycins in milk: new insights and improvements of the procedure von Berendsen, B.J.A, Mulder, P.P.J, Rhijn, J.A., van

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The determination of biurea: a novel method to discriminate between nitrofurazone and azodicarbonamide use in food products von Mulder, P.P.J, Beumer, B, Rhijn, J.A., van

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Bioassay-Directed Identification of Estrogen Residues in Urine by Liquid Chromatography Electrospray Quadrupole Time-of-Flight Mass Spectrometry von Nielen, Michel W. F, van Bennekom, Eric O, Heskamp, Henri H, van Rhijn, J. (Hans) A, Bovee, Toine F. H, Hoogenboom, L. (Ron) A. P

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Biotransformation of Dimetridazole by Primary Cultures of Pig Hepatocytes von Hoogenboom, Laurentius A. P, Polman, Theo H. G, van Rhijn, Johannes A, Heskamp, Henry H, Foster, Brian C, Kuiper, Harry A

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