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Analytical and Bioanalytical Chemistry
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November 3, 2020
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
David L Duewer, Jeanice Brown Thomas, Katherine E Sharpless, et al.
Journal of Agricultural and Food Chemistry
|
May 27, 2004
Determination of caffeine, theobromine, and theophylline in standard reference material 2384, baking chocolate, using reversed-phase liquid chromatography
Jeanice Brown Thomas, James H Yen, Michele M Schantz, et al.
Analytical Chemistry
|
December 2, 2010
Isotope dilution liquid chromatography - mass spectrometry methods for fat- and water-soluble vitamins in nutritional formulations
Karen W Phinney, Catherine A Rimmer, Jeanice Brown Thomas, et al.
Journal of Agricultural and Food Chemistry
|
November 14, 2002
Value assignment of nutrient concentrations in standard reference material 2384 baking chocolate
Katherine E Sharpless, Jeanice Brown Thomas, Bryant C Nelson, et al.
Analytical and Bioanalytical Chemistry
|
May 31, 2007
Standard reference materials for foods and dietary supplements
Katherine E Sharpless, Jeanice Brown Thomas, Steven J Christopher, et al.
Analytical and Bioanalytical Chemistry
|
April 19, 2007
Preparation and characterization of standard reference material 3276, carrot extract in oil
Katherine E Sharpless, Jeanice Brown Thomas, David L Duewer, et al.
Journal of AOAC International
|
October 7, 2010
Preparation and characterization of standard reference material 1849 infant/adult nutritional formula
Katherine E Sharpless, Richard M Lindstrom, Bryant C Nelson, et al.
Journal of AOAC International
|
January 18, 2007
Preparation and characterization of a suite of ephedra-containing standard reference materials
Katherine E Sharpless, David L Anderson, Joseph M Betz, et al.
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Search research articles
Search
Showing results (1-10 of 8) with videos related to
Sort By:
Page
of 1
Analytical and Bioanalytical Chemistry
|
November 3, 2020
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
David L Duewer, Jeanice Brown Thomas, Katherine E Sharpless, et al.
Journal of Agricultural and Food Chemistry
|
May 27, 2004
Determination of caffeine, theobromine, and theophylline in standard reference material 2384, baking chocolate, using reversed-phase liquid chromatography
Jeanice Brown Thomas, James H Yen, Michele M Schantz, et al.
Analytical Chemistry
|
December 2, 2010
Isotope dilution liquid chromatography - mass spectrometry methods for fat- and water-soluble vitamins in nutritional formulations
Karen W Phinney, Catherine A Rimmer, Jeanice Brown Thomas, et al.
Journal of Agricultural and Food Chemistry
|
November 14, 2002
Value assignment of nutrient concentrations in standard reference material 2384 baking chocolate
Katherine E Sharpless, Jeanice Brown Thomas, Bryant C Nelson, et al.
Analytical and Bioanalytical Chemistry
|
May 31, 2007
Standard reference materials for foods and dietary supplements
Katherine E Sharpless, Jeanice Brown Thomas, Steven J Christopher, et al.
Analytical and Bioanalytical Chemistry
|
April 19, 2007
Preparation and characterization of standard reference material 3276, carrot extract in oil
Katherine E Sharpless, Jeanice Brown Thomas, David L Duewer, et al.
Journal of AOAC International
|
October 7, 2010
Preparation and characterization of standard reference material 1849 infant/adult nutritional formula
Katherine E Sharpless, Richard M Lindstrom, Bryant C Nelson, et al.
Journal of AOAC International
|
January 18, 2007
Preparation and characterization of a suite of ephedra-containing standard reference materials
Katherine E Sharpless, David L Anderson, Joseph M Betz, et al.
Page
of 1