Survey of total arsenic and arsenic speciation in US-produced rice as a reference point for evaluating change and future trends
Heitkemper, D.T, Kubachka, K.M, Halpin, P.R, Allen, M.N, Shockey, N.V
Published in Food additives & contaminants Part B, Surveillance communications (01.11.2009)
Published in Food additives & contaminants Part B, Surveillance communications (01.11.2009)
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Journal Article
An evaluation of extraction techniques for arsenic species from freeze-dried apple samples
CARUSO, Joseph A, HEITKEMPER, Douglas T, B'HYMER, Clayton
Published in Analyst (London) (01.02.2001)
Published in Analyst (London) (01.02.2001)
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Journal Article
Comparison of a Chemical and Enzymatic Extraction of Arsenic from Rice and an Assessment of the Arsenic Absorption from Contaminated Water by Cooked Rice
Ackerman, Amanda H, Creed, Patricia A, Parks, Amy N, Fricke, Michael W, Schwegel, Carol A, Creed, John T, Heitkemper, Douglas T, Vela, Nohora P
Published in Environmental science & technology (15.07.2005)
Published in Environmental science & technology (15.07.2005)
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Journal Article
Determination of total and speciated arsenic in rice by ion chromatography and inductively coupled plasma mass spectrometry
Heitkemper, Douglas T., Vela, Nohora P., Stewart, Kirsten R., Westphal, Craig S.
Published in Journal of analytical atomic spectrometry (01.01.2001)
Published in Journal of analytical atomic spectrometry (01.01.2001)
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Journal Article
Practical applications of element-specific detection by inductively coupled plasma atomic emission spectroscopy and inductively coupled plasma mass spectrometry to ion chromatography of foods
Heitkemper, Douglas T., Kaine, Lisa A., Jackson, David S., Wolnik, Karen A.
Published in Journal of Chromatography A (10.06.1994)
Published in Journal of Chromatography A (10.06.1994)
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Journal Article
Conference Proceeding
Use of ion chromatography for the verification of drug authenticity
Kaine, Lisa A., Heitkemper, Douglas T., Jackson, David S., Wolnik, Karen A.
Published in Journal of Chromatography A (10.06.1994)
Published in Journal of Chromatography A (10.06.1994)
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Journal Article
Conference Proceeding
Determination of saccharin in shrimp by ion chromatography and capillary gas chromatography-mass spectrometry
Heitkemper, Douglas T., Jackson, David S., Kaine, Lisa A., Mulligan, Kevin A., Wolnik, Karen A.
Published in Journal of Chromatography A (10.06.1994)
Published in Journal of Chromatography A (10.06.1994)
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Journal Article
Conference Proceeding
Application of inductively coupled plasma atomic emission and mass spectrometry to forensic analysis of sodium gamma hydroxy butyrate and ephedrine hydrochloride
WOLNIK, K. A, HEITKEMPER, D. T, CROWE, J. B, BARNES, B. S, BRUEGGEMEYER, T. W
Published in Journal of analytical atomic spectrometry (Print) (01.03.1995)
Published in Journal of analytical atomic spectrometry (Print) (01.03.1995)
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Conference Proceeding
Elimination of the argon chloride interference on arsenic speciation in inductively coupled plasma mass spectrometry using ion chromatography
Sheppard, Brenda S., Shen, Wei-Lung, Caruso, Joseph A., Heitkemper, Douglas T., Fricke, Fred L.
Published in Journal of analytical atomic spectrometry (1990)
Published in Journal of analytical atomic spectrometry (1990)
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Journal Article