Validation of reliable and selective methods for direct determination of glyphosate and aminomethylphosphonic acid in milk and urine using LC-MS/MS
Jensen, Pamela K., Wujcik, Chad E., McGuire, Michelle K., McGuire, Mark A.
Published in Journal of environmental science and health. Part B, Pesticides, food contaminants, and agricultural wastes (02.04.2016)
Published in Journal of environmental science and health. Part B, Pesticides, food contaminants, and agricultural wastes (02.04.2016)
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Journal Article
Overcoming ionization effects through chromatography: A case study for the ESI-LC–MS/MS quantitation of a hydrophobic therapeutic agent in human serum using a stable-label internal standard
Zhang, Guodong, Wujcik, Chad E.
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (15.07.2009)
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (15.07.2009)
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Journal Article
Remediation of undesirable secondary interactions encountered in hydrophilic interaction chromatography during development of a quantitative LC–MS/MS assay for a dipeptidyl peptidase IV (DPP-IV) inhibitor in monkey serum
Kadar, Eugene P., Wujcik, Chad E.
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (15.02.2009)
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (15.02.2009)
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Journal Article
Reduction of in-source collision-induced dissociation and thermolysis of sulopenem prodrugs for quantitative liquid chromatography/electrospray ionization mass spectrometric analysis by promoting sodium adduct formation
Wujcik, Chad E., Kadar, Eugene P.
Published in Rapid communications in mass spectrometry (30.10.2008)
Published in Rapid communications in mass spectrometry (30.10.2008)
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Journal Article
Rapid determination of the applicability of hydrophilic interaction chromatography utilizing ACD Labs Log D Suite: A bioanalytical application
Kadar, Eugene P., Wujcik, Chad E., Wolford, David P., Kavetskaia, Olga
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (15.02.2008)
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (15.02.2008)
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Journal Article
Direct and sensitive determination of glyphosate and aminomethylphosphonic acid in environmental water samples by high performance liquid chromatography coupled to electrospray tandem mass spectrometry
Guo, Hongyue, Riter, Leah S., Wujcik, Chad E., Armstrong, Daniel W.
Published in Journal of Chromatography A (22.04.2016)
Published in Journal of Chromatography A (22.04.2016)
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Journal Article
Interlaboratory Assessment of Cryomilling Sample Preparation for Residue Analysis
Riter, Leah S, Lynn, Kari J, Wujcik, Chad E, Buchholz, Lisa M
Published in Journal of agricultural and food chemistry (13.05.2015)
Published in Journal of agricultural and food chemistry (13.05.2015)
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Journal Article
Extraction and Analysis of Trifluoroacetic Acid in Environmental Waters
Wujcik, Chad E, Cahill, Thomas M, Seiber, James N
Published in Analytical chemistry (Washington) (01.10.1998)
Published in Analytical chemistry (Washington) (01.10.1998)
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Journal Article
Synthetic studies of the formation of pyrazoloisoquinolines
Bryan Miller, R, Stowell, Joseph G, Dugar, Sundeep, Moock, Thomas E, Jenks, Christopher W, Farmer, Steven C, Phan, Bach, Wujcik, Chad E, Olmstead, Marilyn M
Published in Tetrahedron (22.07.2002)
Published in Tetrahedron (22.07.2002)
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Journal Article