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Journal of Agricultural and Food Chemistry|January 23, 2003
Quantification of the predominant monomeric catechins in baking chocolate standard reference material by LC/APCI-MSBryant C Nelson, Katherine E SharplessJournal of AOAC International|February 11, 2009
Standard reference materials for analysis of dietary supplementsKatherine E Sharpless, David L DuewerAnalytical and Bioanalytical Chemistry|April 28, 2010
An LC-ESI/MS method for determining theanine in green tea dietary supplementsMary Bedner, Lane C Sander, Katherine E SharplessAnalytical and Bioanalytical Chemistry|March 27, 2013
Characterization of NIST food-matrix Standard Reference Materials for their vitamin C contentJeanice B Thomas, James H Yen, Katherine E SharplessAnnual Review of Analytical Chemistry (Palo Alto, Calif.)|March 17, 2020
NIST Reference Materials: Utility and FutureSteven J Choquette, David L Duewer, Katherine E SharplessLife Sciences|February 7, 2006
Dietary supplement Standard Reference MaterialsLane C Sander, Katherine E Sharpless, Stephen A WiseJournal of Agricultural and Food Chemistry|November 9, 2006
Improved liquid chromatography methods for the separation and quantification of biotin in NIST standard reference material 3280: multivitamin/multielement tabletsBryant C Nelson, Katherine E Sharpless, Lane C SanderJournal of Chromatography. A|October 5, 2006
Quantitative determination of folic acid in multivitamin/multielement tablets using liquid chromatography/tandem mass spectrometryBryant C Nelson, Katherine E Sharpless, Lane C SanderJournal of Chromatography. A|May 26, 2007
Determination of Bitter Orange alkaloids in dietary supplements standard reference materials by liquid chromatography with ultraviolet absorbance and fluorescence detectionKarsten Putzbach, Catherine A Rimmer, Katherine E Sharpless, et al.Journal of Chromatography. A|April 1, 2008
Development of liquid chromatographic methods for the determination of phytosterols in Standard Reference Materials containing saw palmettoMary Bedner, Michele M Schantz, Lane C Sander, et al.Pageof 6