NIST Reference Materials: Utility and Future von Choquette, Steven J, Duewer, David L, Sharpless, Katherine E

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Development of an improved standard reference material for folate vitamers in human serum von Camara, Johanna E., Pritchett, Jeanita S., Daniels, Yasmine C., Bedner, Mary, Nelson, Michael A., Lowenthal, Mark S., Fazili, Zia, Pfeiffer, Christine M., Phinney, Karen W., Sharpless, Katherine E., Sander, Lane C., Lippa, Katrice A., Yen, James H., Kuszak, Adam J., Wise, Stephen A.

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Lessons from the NIST micronutrients quality assurance program for vitamin C, 1993 to 2015: sample stability, assay reproducibility, and use of controls to improve comparability von Duewer, David L., Thomas, Jeanice Brown, Sharpless, Katherine E., Margolis, Sam A.

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Development and Certification of a Standard Reference Material for Vitamin D Metabolites in Human Serum von Phinney, Karen W, Bedner, Mary, Tai, Susan S.-C, Vamathevan, Veronica V, Sander, Lane C, Sharpless, Katherine E, Wise, Stephen A, Yen, James H, Schleicher, Rosemary L, Chaudhary-Webb, Madhulika, Pfeiffer, Christine M, Betz, Joseph M, Coates, Paul M, Picciano, Mary Frances

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Development of an Improved Standard Reference Material for Vitamin D Metabolites in Human Serum von Phinney, Karen W, Tai, Susan S.-C, Bedner, Mary, Camara, Johanna E, Chia, Rosalind R. C, Sander, Lane C, Sharpless, Katherine E, Wise, Stephen A, Yen, James H, Schleicher, Rosemary L, Chaudhary-Webb, Madhulika, Maw, Khin L, Rahmani, Yasamin, Betz, Joseph M, Merkel, Joyce, Sempos, Christopher T, Coates, Paul M, Durazo-Arvizu, Ramón A, Sarafin, Kurtis, Brooks, Stephen P. J

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Development of a Standard Reference Material for Metabolomics Research von Phinney, Karen W, Ballihaut, Guillaume, Bedner, Mary, Benford, Brandi S, Camara, Johanna E, Christopher, Steven J, Davis, W. Clay, Dodder, Nathan G, Eppe, Gauthier, Lang, Brian E, Long, Stephen E, Lowenthal, Mark S, McGaw, Elizabeth A, Murphy, Karen E, Nelson, Bryant C, Prendergast, Jocelyn L, Reiner, Jessica L, Rimmer, Catherine A, Sander, Lane C, Schantz, Michele M, Sharpless, Katherine E, Sniegoski, Lorna T, Tai, Susan S.-C, Thomas, Jeanice B, Vetter, Thomas W, Welch, Michael J, Wise, Stephen A, Wood, Laura J, Guthrie, William F, Hagwood, Charles R, Leigh, Stefan D, Yen, James H, Zhang, Nien-Fan, Chaudhary-Webb, Madhu, Chen, Huiping, Fazili, Zia, LaVoie, Donna J, McCoy, Leslie F, Momin, Shahzad S, Paladugula, Neelima, Pendergrast, Elizabeth C, Pfeiffer, Christine M, Powers, Carissa D, Rabinowitz, Daniel, Rybak, Michael E, Schleicher, Rosemary L, Toombs, Bridgette M. H, Xu, Mary, Zhang, Mindy, Castle, Arthur L

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Development of a kelp powder (Thallus laminariae) Standard Reference Material von Yu, Lee L., Browning, Joseph F., Burdette, Carolyn Q., Caceres, George C., Chieh, Kaitlyn D., Davis, W. Clay, Kassim, Brittany L., Long, Stephen E., Murphy, Karen E., Oflaz, Rabia, Paul, Rick L., Sharpless, Katherine E., Wood, Laura J., Yen, James H., Zeisler, Rolf

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Standard reference materials for food analysis von Phillips, Melissa M., Sharpless, Katherine E., Wise, Stephen A.

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Development of Kudzu (Pueraria Montana Var. lobata) Reference Materials for the Determination of Isoflavones and Toxic Elements von Lippert, J Andreas, Rimmer, Catherine A, Phillips, Melissa M, Nelson, Michael A, Barber, Charles A, Wood, Laura J, Long, Stephen E, Bryan, Colleen E, Sharpless, Katherine E, Yen, James, Kuszak, Adam J, Wise, Stephen A

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Compositional Analysis of Biomass Reference Materials: Results from an Interlaboratory Study von Templeton, David W., Wolfrum, Edward J., Yen, James H., Sharpless, Katherine E.

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Quantitative determination of folic acid in multivitamin/multielement tablets using liquid chromatography/tandem mass spectrometry von Nelson, Bryant C., Sharpless, Katherine E., Sander, Lane C.

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Mass Spectrometric Determination of the Predominant Adrenergic Protoalkaloids in Bitter Orange (Citrus aurantium) von Nelson, Bryant C, Putzbach, Karsten, Sharpless, Katherine E, Sander, Lane C

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Standard Reference Material (SRM) 2378 fatty acids in frozen human serum. Certification of a clinical SRM based on endogenous supplementation of polyunsaturated fatty acids von Benner, Bruce A., Schantz, Michele M., Powers, Carissa D., Schleicher, Rosemary L., Camara, Johanna E., Sharpless, Katherine E., Yen, James H., Sniegoski, Lorna T.

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Isotope Dilution Liquid Chromatography - Mass Spectrometry Methods for Fat- and Water-Soluble Vitamins in Nutritional Formulations von Phinney, Karen W, Rimmer, Catherine A, Thomas, Jeanice Brown, Sander, Lane C, Sharpless, Katherine E, Wise, Stephen A

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Determination of para-synephrine and meta-synephrine positional isomers in bitter orange-containing dietary supplements by LC/UV and LC/MS/MS von Santana, Jose, Sharpless, Katherine E., Nelson, Bryant C.

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Development of liquid chromatographic methods for the determination of phytosterols in Standard Reference Materials containing saw palmetto von Bedner, Mary, Schantz, Michele M., Sander, Lane C., Sharpless, Katherine E.

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Development of urine standard reference materials for metabolites of organic chemicals including polycyclic aromatic hydrocarbons, phthalates, phenols, parabens, and volatile organ... von Schantz, Michele M., Benner, Bruce A., Heckert, N. Alan, Sander, Lane C., Sharpless, Katherine E., Vander Pol, Stacy S., Vasquez, Y., Villegas, M., Wise, Stephen A., Alwis, K. Udeni, Blount, Benjamin C., Calafat, Antonia M., Li, Zheng, Silva, Manori J., Ye, Xiaoyun, Gaudreau, Éric, Patterson, Donald G., Sjödin, Andreas

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Characterization of NIST food-matrix standard reference materials for their vitamin C content von Thomas, Jeanice B., Yen, James H., Sharpless, Katherine E.

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LC-ESI/MS method for determining theanine in green tea dietary supplements von Bedner, Mary, Sander, Lane C, Sharpless, Katherine E

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Preparation and Certification of Standard Reference Material 3278 Tocopherols in Edible Oils von Rimmer, Catherine A, Putzbach, Karsten, Sharpless, Katherine E, Sander, Lane C, Yen, James H

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