Validation of reliable and selective methods for direct determination of glyphosate and aminomethylphosphonic acid in milk and urine using LC-MS/MS by Jensen, Pamela K., Wujcik, Chad E., McGuire, Michelle K., McGuire, Mark A.

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Investigation of an on-line two-dimensional chromatographic approach for peptide analysis in plasma by LC–MS–MS by Liu, Ang, Tweed, Joseph, Wujcik, Chad E.

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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... by Zhang, Guodong, Wujcik, Chad E.

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Direct and sensitive determination of glyphosate and aminomethylphosphonic acid in environmental water samples by high performance liquid chromatography coupled to electrospray tan... by Guo, Hongyue, Riter, Leah S., Wujcik, Chad E., Armstrong, Daniel W.

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Remediation of undesirable secondary interactions encountered in hydrophilic interaction chromatography during development of a quantitative LC–MS/MS assay for a dipeptidyl peptida... by Kadar, Eugene P., Wujcik, Chad E.

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Reduction of in-source collision-induced dissociation and thermolysis of sulopenem prodrugs for quantitative liquid chromatography/electrospray ionization mass spectrometric analys... by Wujcik, Chad E., Kadar, Eugene P.

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Novel Two-Stage Fine Milling Enables High-Throughput Determination of Glyphosate Residues in Raw Agricultural Commodities by Riter, Leah S, Wujcik, Chad E

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Rapid determination of the applicability of hydrophilic interaction chromatography utilizing ACD Labs Log D Suite: A bioanalytical application by Kadar, Eugene P., Wujcik, Chad E., Wolford, David P., Kavetskaia, Olga

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Quantitative analysis of dicamba residues in raw agricultural commodities with the use of ion-pairing reagents in LC–ESI–MS/MS by Guo, Hongyue, Riter, Leah S, Wujcik, Chad E, Armstrong, Daniel W

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Interlaboratory Assessment of Cryomilling Sample Preparation for Residue Analysis by Riter, Leah S, Lynn, Kari J, Wujcik, Chad E, Buchholz, Lisa M

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Identifying and overcoming bioanalytical challenges associated with chlorine-containing dehydrogenation metabolites by Furlong, Michael T., Wujcik, Chad E., Ji, Chengjie, Su, Yi

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Application of hydrophilic interaction chromatography retention coefficients for predicting peptide elution with TFA and methanesulfonic acid ion-pairing reagents by Wujcik, Chad E, Tweed, Joseph, Kadar, Eugene P

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Determination of Trifluoroacetic Acid in 1996−1997 Precipitation and Surface Waters in California and Nevada by Wujcik, Chad E, Cahill, Thomas M, Seiber, James N

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Trifluoroacetic acid levels in 1994–1996 fog, rain, snow and surface waters from California and Nevada by Wujcik, Chad E., Zehavi, Dov, Seiber, James N.

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Extraction and Analysis of Trifluoroacetic Acid in Environmental Waters by Wujcik, Chad E, Cahill, Thomas M, Seiber, James N

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Synthetic studies of the formation of pyrazoloisoquinolines by 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

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Application of hydrophilic interaction chromatography retention coefficients for predicting peptide elution with TFA and methanesulfonic acid ion-pairing reagents: HILIC and Mixed... by WUJCIK, Chad E, TWEED, Joseph, KADAR, Eugene P

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A new ring system: 3-H-pyrazolo[3,4-h]isoquinoline. An unexpected product from diazotization of an aminoisoquinoline by Miller, R. Bryan, Stowell, Joseph G., Jenks, Christopher W., Farmer, Steven C., Wujcik, Chad E., Olmstead, Marilyn M.

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