H. van Rossum

Quantitative determination of diethylstilboestrol in bovine urine with isotope dilution mass spectrometry.

J. Freudenthal, R. Stephany, E. Jansen, 1986, Biomedical & environmental mass spectrometry.

Multi-immunoaffinity chromatography: a simple and highly selective clean-up method for multi-anabolic residue analysis of meat.

A. D. de Jong, L. V. van Ginkel, R. Stephany, 1989, Journal of chromatography.

Effective monitoring of residues of nortestosterone and its major metabolite in bovine urine and bile.

L. V. van Ginkel, R. Stephany, H. van Blitterswijk, 1989, Journal of chromatography.

Online Biochemical Detection of Glutathione-S-Transferase P1-Specific Inhibitors in Complex Mixtures

N. Vermeulen, J. Meerman, J. Kool, 2007, Journal of biomolecular screening.

Endogenous steroid profiling by gas chromatography-tandem mass spectrometry and multivariate statistics for the detection of natural hormone abuse in cattle

M. Nielen, M. Blokland, S. Sterk, 2012, Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment.

Development of Three Parallel Cytochrome P450 Enzyme Affinity Detection Systems Coupled On-line to Gradient High-Performance Liquid Chromatography

N. Vermeulen, J. Kool, H. Irth, 2007, Drug Metabolism and Disposition.

Development of a method which discriminates between endogenous and exogenous beta-boldenone.

M. Blokland, L. V. van Ginkel, R. Stephany, 2007, Analytica chimica acta.

Conformation and quantification of chloramphenicol in cow's urine, muscle and eggs by electron capture negative ion chemical ionization gas chromatography/mass spectrometry.

A. D. de Jong, G. Zomer, E. van der Heeft, 1991, Biological mass spectrometry.

Endogenous occurrence of some anabolic steroids in swine matrices

B. Le Bizec, H. D. De brabander, S. V. Van Cruchten, 2005, Food additives and contaminants.

[The presence of nortestosterone in edible parts from non-castrated male pigs].

R. Stephany, H. van Blitterswijk, H. van Rossum, 1989, Tijdschrift voor diergeneeskunde.

Liquid chromatographic purification and detection of anabolic compounds.

T. Visser, R. Stephany, E. Jansen, 1992, Journal of chromatography.