Evaluation of a Candidate Reference Measurement Procedure for Serum Free Testosterone Based on Ultrafiltration and Isotope Dilution-Gas Chromatography-Mass Spectrometry
Van Uytfanghe, Katleen, Stockl, Dietmar, Kaufman, Jean M, Fiers, Tom, Ross, H. Alec, De Leenheer, Andre P, Thienpont, Linda M
Published in Clinical chemistry (Baltimore, Md.) (01.11.2004)
Published in Clinical chemistry (Baltimore, Md.) (01.11.2004)
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Application of a C-peptide electrospray ionization-isotope dilution–liquid chromatography–tandem mass spectrometry measurement procedure for the evaluation of five C-peptide immunoassays for urine
Fierens, Colette, Stöckl, Dietmar, Baetens, Dimitri, De Leenheer, André P., Thienpont, Linda M.
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (25.07.2003)
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (25.07.2003)
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Analysis of estrogenic contaminants in river water using liquid chromatography coupled to ion trap based mass spectrometry
Benijts, Tom, Dams, Riet, Günther, Wolfgang, Lambert, Willy, Leenheer, André De
Published in Rapid communications in mass spectrometry (01.01.2002)
Published in Rapid communications in mass spectrometry (01.01.2002)
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Influence of the eluent composition on the ionization efficiency for morphine of pneumatically assisted electrospray, atmospheric-pressure chemical ionization and sonic spray
Dams, Riet, Benijts, Tom, Günther, Wolfgang, Lambert, Willy, Leenheer, André De
Published in Rapid communications in mass spectrometry (01.01.2002)
Published in Rapid communications in mass spectrometry (01.01.2002)
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Use of Cyclodextrins for Prepurification of Progesterone and Testosterone from Human Serum Prior to Determination with Isotope Dilution Gas Chromatography/Mass Spectrometry
Thienpont, Linda M, De Brabandere, Veronique I, Stockl, Dietmar, De Leenheer, Andre P
Published in Analytical chemistry (Washington) (15.11.1994)
Published in Analytical chemistry (Washington) (15.11.1994)
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Countering matrix effects in environmental liquid chromatography–electrospray ionization tandem mass spectrometry water analysis for endocrine disrupting chemicals
Benijts, Tom, Dams, Riet, Lambert, Willy, De Leenheer, André
Published in Journal of Chromatography A (12.03.2004)
Published in Journal of Chromatography A (12.03.2004)
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Determination of paramethoxyamphetamine and other amphetamine-related designer drugs by liquid chromatography/sonic spray ionization mass spectrometry
Mortier, Kjell A., Dams, Riet, Lambert, Willy E., Letter, Els A. De, Calenbergh, Serge Van, Leenheer, André P. De
Published in Rapid communications in mass spectrometry (01.01.2002)
Published in Rapid communications in mass spectrometry (01.01.2002)
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Identification and Quantitation of Despropionyl-bezitramide in Postmortem Samples by Liquid Chromatography Coupled to Electrospray Ionization Tandem Mass Spectrometry
De Baere, Siegrid M, Lambert, Willy E, Esmans, Eddy L, De Leenheer, André P
Published in Analytical chemistry (Washington) (15.07.1999)
Published in Analytical chemistry (Washington) (15.07.1999)
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Quantitative Analysis of Despropionyl-Bezitramide, the Active Metabolite of Bezitramide (Burgodin), in Biological Samples by High-Performance Liquid Chromatography with Fluorescence Detection
De Baere, Siegrid M, Lambert, Willy E, De Leenheer, André P
Published in Analytical chemistry (Washington) (15.12.1997)
Published in Analytical chemistry (Washington) (15.12.1997)
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Determination of the Designer Drugs 3,4-Methylenedioxymethamphetamine, 3,4-Methylenedioxyethylamphetamine, and 3,4-Methylenedioxyamphetamine with HPLC and Fluorescence Detection in Whole Blood, Serum, Vitreous Humor, and Urine
Clauwaert, Karine M, Van Bocxlaer, Jan F, De Letter, Els A, Van Calenbergh, Serge, Lambert, Willy E, De Leenheer, Andre P
Published in Clinical chemistry (Baltimore, Md.) (01.12.2000)
Published in Clinical chemistry (Baltimore, Md.) (01.12.2000)
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Simultaneous, quantitative determination of opiates, amphetamines, cocaine and benzoylecgonine in oral fluid by liquid chromatography quadrupole-time-of-flight mass spectrometry
Mortier, Kjell A, Maudens, Kristof E, Lambert, Willy E, Clauwaert, Karine M, Van Bocxlaer, Jan F, Deforce, Dieter L, Van Peteghem, Carlos H, De Leenheer, André P
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (05.11.2002)
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (05.11.2002)
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LC−Atmospheric Pressure Chemical Ionization-MS/MS Analysis of Multiple Illicit Drugs, Methadone, and Their Metabolites in Oral Fluid Following Protein Precipitation
Dams, Riet, Murphy, Constance M., Choo, Robin E., Lambert, Willy E., De Leenheer, Andre P., Huestis, Marilyn A.
Published in Analytical chemistry (Washington) (15.02.2003)
Published in Analytical chemistry (Washington) (15.02.2003)
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