Novel, highly deactivated reversed-phase for basic compounds von Ascah, Tracy L., Feibush, Binyamin

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Characterization and High Performance Liquid Chromatographic Evaluation of a New Amide-Functionalized Reversed Phase Column von Ascah, Tracy L., Kallury, Krishna M. R., Szafranski, Cory A., Corman, Scott D., Liu, Francis

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Improvement in LC-MS-MS analysis of vitamin D metabolites in serum using column selectivity and effective sample prep von Aurand, Craig R, Ascah, Tracy L

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A comparative study of the reversed-phase HPLC retention behaviour of S-adenosyl- l-methionine and its related metabolites on Hypersil ODS and Supelcosil™ LC-ABZ stationary phases... von Valkó, Klára, Hamedani, Morteza P., Ascah, Tracy L., Gibbons, William A.

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Simultaneous high-performance liquid chromatographic determination of propoxyphene and acetaminophen in pharmaceutical preparations von Ascah, Tracy L., Hunter, Brian T.

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