Publications by authors named "Nancy M Hepp"

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Mercury Determination in Certifiable Color Additives Using Thermal Decomposition Amalgamation and Atomic Absorption Spectrometric Analysis.
Kha Phan, Nicole Richardson, Nancy M Hepp

J AOAC Int· February 2022

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Arsenic and Lead Determination in D&C Red No. 6 Lakes and D&C Red No. 7 Lakes Containing Barium Sulfate Using X-Ray Fluorescence Spectrometry.
Nancy Morris Hepp

J AOAC Int· September 2020

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Determination of arsenic, chromium, lead, manganese, and mercury in certifiable color additives by inductively coupled plasma/mass spectrometry.
Nancy Morris Hepp

J AOAC Int· October 2015

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Survey of cosmetics for arsenic, cadmium, chromium, cobalt, lead, mercury, and nickel content.
Nancy M Hepp, William R Mindak, John W Gasper, Christopher B Thompson, Julie N Barrows

J Cosmet Sci· September 2014

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Determination of total lead in 400 lipsticks on the U.S. market using a validated microwave-assisted digestion, inductively coupled plasma-mass spectrometric method.
Nancy M Hepp

J Cosmet Sci· January 2013

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Determination of total lead in lipstick: development and validation of a microwave-assisted digestion, inductively coupled plasma-mass spectrometric method.
Nancy M Hepp, William R Mindak, John Cheng

J Cosmet Sci· October 2009

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Determination of mercury in carbon black by cold vapor atomic absorption spectrometry.
Nancy M Hepp

J AOAC Int· May 2006

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