The development and implementation of quality assurance programs to support nutritional measurements
Sander, L. C., Bedner, M., Duewer, D. L., Lippa, K. A., Phillips, M. M., Phinney, K. W., Rimmer, C. A., Schantz, M. M., Sharpless, K. E., Tai, S. S. -C., Thomas, J. B., Wise, S. A., Wood, L. J., Betz, J. M., Coates, P. M.
Published in Analytical and bioanalytical chemistry (01.05.2013)
Published in Analytical and bioanalytical chemistry (01.05.2013)
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Journal Article
Improved Liquid Chromatography Methods for the Separation and Quantification of Biotin in NIST Standard Reference Material 3280: Multivitamin/Multielement Tablets
Nelson, Bryant C, Sharpless, Katherine E, Sander, Lane C
Published in Journal of agricultural and food chemistry (15.11.2006)
Published in Journal of agricultural and food chemistry (15.11.2006)
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Journal Article
Determination of Caffeine, Theobromine, and Theophylline in Standard Reference Material 2384, Baking Chocolate, Using Reversed-Phase Liquid Chromatography
Thomas, Jeanice Brown, Yen, James H, Schantz, Michele M, Porter, Barbara J, Sharpless, Katherine E
Published in Journal of agricultural and food chemistry (02.06.2004)
Published in Journal of agricultural and food chemistry (02.06.2004)
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Journal Article
Progress in development of an integrated dietary supplement ingredient database at the NIH Office of Dietary Supplements
Dwyer, Johanna T., Frances Picciano, Mary, Betz, Joseph M., Fisher, Kenneth D., Saldanha, Leila G., Yetley, Elizabeth A., Coates, Paul M., Radimer, Kathy, Bindewald, Bernadette, Sharpless, Katherine E., Holden, Joanne, Andrews, Karen, Zhao, Cuiwei, Harnly, James, Wolf, Wayne R., Perry, Charles R.
Published in Journal of food composition and analysis (01.08.2006)
Published in Journal of food composition and analysis (01.08.2006)
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Journal Article
Conference Proceeding
Determination of Caffeine and Caffeine-Related Metabolites in Ephedra-Containing Standard Reference Materials Using Liquid Chromatography with Absorbance Detection and Tandem Mass Spectrometry
Thomas, J.B, Sharpless, K.E, Mitvalsky, S, Roman, M, Yen, J, Satterfield, M.B
Published in Journal of AOAC International (01.07.2007)
Published in Journal of AOAC International (01.07.2007)
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Journal Article
Preparation and Characterization of a Suite of Ephedra-Containing Standard Reference Materials
Sharpless, K.E, Anderson, D.L, Betz, J.M, Butler, T.A, Capar, S.G, Cheng, J, Fraser, C.A, Gardner, G, Gay, M.L, Howell, D.W
Published in Journal of AOAC International (01.11.2006)
Published in Journal of AOAC International (01.11.2006)
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Journal Article
Recent developments in food-matrix Reference Materials at NIST
SHARPLESS, Katherine E, COLBERT, Jennifer C, GREENBERG, Robert R, SCHANTZ, Michele M, WELCH, Michael J
Published in Analytical and bioanalytical chemistry (01.06.2001)
Published in Analytical and bioanalytical chemistry (01.06.2001)
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Conference Proceeding
Journal Article
Certification of nutrients in Standard Reference Material 1846: infant formula
Sharpless, K E, Schiller, S B, Margolis, S A, Thomas, J B, Iyengar, G V, Colbert, J C, Gills, T E, Wise, S A, Tanner, J T, Wolf, W R
Published in Journal of AOAC International (01.05.1997)
Published in Journal of AOAC International (01.05.1997)
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Journal Article
Preparation of Standard Reference Material 2383 (baby food composite) and use of an interlaboratory comparison exercise for value assignment of its nutrient concentrations
Sharpless, K.E, Gill, L.M, Margolis, S.A, Wise, S.A, Elkins, E
Published in Journal of AOAC International (01.03.1999)
Published in Journal of AOAC International (01.03.1999)
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Journal Article