Publications by authors named "Mary Bedner"

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Development of an improved standard reference material for folate vitamers in human serum.
Johanna E Camara, Jeanita S Pritchett, Yasmine C Daniels, Mary Bedner, Michael A Nelson

Anal Bioanal Chem· February 2023

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Development of a liquid chromatography atmospheric pressure chemical ionization mass spectrometry method for determining off-flavor compounds and its application toward marine recirculating aquaculture system monitoring and evaluation of aeration as a depuration approach.
Mary Bedner, Keiko Saito

J Chromatogr A· January 2020

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Role of the National Institute of Standards and Technology (NIST) in Support of the Vitamin D Initiative of the National Institutes of Health, Office of Dietary Supplements.
Stephen A Wise, Susan S-C Tai, Carolyn Q Burdette, Johanna E Camara, Mary Bedner

J AOAC Int· September 2017

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Development of Standard Reference Material (SRM) 2973 Vitamin D Metabolites in Frozen Human Serum (High Level).
Susan S-C Tai, Michael A Nelson, Mary Bedner, Brian E Lang, Karen W Phinney

J AOAC Int· September 2017

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Rigorous evaluation of chemical measurement uncertainty: Liquid chromatographic analysis methods using detector response factor calibration.
Blaza Toman, Michael A Nelson, Mary Bedner

Metrologia· June 2017

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Development of an Improved Standard Reference Material for Vitamin D Metabolites in Human Serum.
Karen W Phinney, Susan S-C Tai, Mary Bedner, Johanna E Camara, Rosalind R C Chia

Anal Chem· May 2017

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Liquid chromatography with absorbance detection and with isotope-dilution mass spectrometry for determination of isoflavones in soy standard reference materials.
Melissa M Phillips, Mary Bedner, Manuela Reitz, Carolyn Q Burdette, Michael A Nelson

Anal Bioanal Chem· February 2017

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Metrological approaches to organic chemical purity: primary reference materials for vitamin D metabolites.
Michael A Nelson, Mary Bedner, Brian E Lang, Blaza Toman, Katrice A Lippa

Anal Bioanal Chem· November 2015

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25-Hydroxyvitamin D isomerizes to pre-25-hydroxyvitamin D in solution: considerations for calibration in clinical measurements.
Mary Bedner, Katrice A Lippa

Anal Bioanal Chem· October 2015

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Development of a Standard Reference Material for metabolomics research.
Karen W Phinney, Guillaume Ballihaut, Mary Bedner, Brandi S Benford, Johanna E Camara

Anal Chem· December 2013

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An assessment of 25-hydroxyvitamin D measurements in comparability studies conducted by the Vitamin D Metabolites Quality Assurance Program.
Mary Bedner, Katrice A Lippa, Susan S-C Tai

Clin Chim Acta· November 2013

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Development and comparison of three liquid chromatography-atmospheric pressure chemical ionization/mass spectrometry methods for determining vitamin D metabolites in human serum.
Mary Bedner, Karen W Phinney

J Chromatogr A· June 2012

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Development and certification of a standard reference material for vitamin D metabolites in human serum.
Karen W Phinney, Mary Bedner, Susan S-C Tai, Veronica V Vamathevan, Lane C Sander

Anal Chem· January 2012

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Dynamic calibration approach for determining catechins and gallic acid in green tea using LC-ESI/MS.
Mary Bedner, David L Duewer

Anal Chem· August 2011

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

Anal Bioanal Chem· July 2010

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Development of a candidate reference measurement procedure for the determination of 25-hydroxyvitamin D3 and 25-hydroxyvitamin D2 in human serum using isotope-dilution liquid chromatography-tandem mass spectrometry.
Susan S-C Tai, Mary Bedner, Karen W Phinney

Anal Chem· March 2010

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Development of saw palmetto (Serenoa repens) fruit and extract standard reference materials.
Michele M Schantz, Mary Bedner, Stephen E Long, John L Molloy, Karen E Murphy

Anal Bioanal Chem· October 2008

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

J Chromatogr A· May 2008

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Reactions of the amine-containing drugs fluoxetine and metoprolol during chlorination and dechlorination processes used in wastewater treatment.
Mary Bedner, William A Maccrehan

Chemosphere· December 2006

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Transformation of acetaminophen by chlorination produces the toxicants 1,4-benzoquinone and N-acetyl-p-benzoquinone imine.
Mary Bedner, William A MacCrehan

Environ Sci Technol· January 2006

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Making chlorine greener: performance of alternative dechlorination agents in wastewater.
William A MacCrehan, Mary Bedner, George R Helz

Chemosphere· July 2005

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Making chlorine greener: investigation of alternatives to sulfite for dechlorination.
Mary Bedner, William A MacCrehan, George R Helz

Water Res· May 2004

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Production of macromolecular chloramines by chlorine-transfer reactions.
Mary Bedner, William A MacCrehan, George R Helz

Environ Sci Technol· March 2004

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Improving the recoveries of unstable N-chloramines determined by liquid chromatography-postcolumn electrochemical detection.
Mary Bedner, William A MacCrehan, George R Helz

J Chromatogr Sci· September 2002

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