Office of Research and Development Publications

Records 1 to 66 of 66

GALLAWA, C., K. KUBACHKA, P. A. CREED, JOHN T. CREED, M. J. KOHAN, K. HERBIN-DAVIS, AND D. J. THOMAS. Analysis of Arsenicals and Their Sulfur Analogs in Biological Samples Using HPLC with Collision Cell ICP-MS and ESI-MS/MS. Presented at 35th FACSS, Reno, NV, September 28 - October 02, 2008.
Mantha, M., J. Trent, E. A. Yeary, R. A. Wilson, C. A. SCHWEGEL, P. A. CREED, K. Kubachka, T. Hanley, N. Shockey, D. Heitkemper, J. Caruso, J. XUE, AND JOHN T. CREED. Species Specific Bio-accessibility Estimates of Arsenic in US Consumed Rice. Presented at Third International Symposium on Metallomics, Munster, GERMANY, June 15 - 18, 2011.
Young, A. R., H. Trenary, P. A. CREED, JOHN T. CREED, C. A. SCHWEGEL, M. Madhavi, J. T. Trent, AND C. Gallawa. Speciation of the Bioaccessible Fraction of Arsenic in Rice using IC-ICP-MS. Presented at 2010 Pittcon, Orlando, FL, February 28 - March 05, 2010.
CREED, JOHN T., T. PINYAYEV, M. Mantha, P. A. CREED, J. Trent, E. A. Yeary, C. A. SCHWEGEL, J. XUE, M. J. KOHAN, K. HERBIN-DAVIS, D. J. THOMAS, K. Kubachka, T. Hanley, N. Shockey, D. Heitkemper, AND J. Caruso. SPECIES SPECIFIC DIETARY ARSENIC EXPOSURE ASSESSMENT: THE NEED TO ESTIMATE BIOACCESSIBILITY AND ASSESSING THE IMPLIED PRESYSTEMIC METABOLISM IMPLICATIONS. Presented at 57th International Conference on Analytical Sciences and Spectroscopy and the 3rd Canada-China Analytical Chemistry Conference, Toronto, ON, CANADA, August 28 - 31, 2011.
CREED, JOHN T. The role of arsenic speciation in exposure assessment and the need to include bioaccessibility and biotransformation. Presented at 95th Canadian Chemistry Conference and Exhibition, Calgary, AB, CANADA, May 26 - 30, 2012.
CREED, JOHN T., C. A. Brockhoff, AND T. D. MARTIN. METHOD 321.8 DETERMINATION OF BROMATE IN DRINKING WATERS BY ION CHROMATOGRAPHY INDUCTIVELY COUPLED PLASMA - MASS SPECTROMETRY. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-15/014, 1997.
CREED, JOHN T. AND T. D. MARTIN. Method 200.13 Determination of Trace Elements in Marine Waters by Off-Line ChelationPreconcentration with Graphite Furnace Atomic Absorption. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-15/003, 1997.
CREED, JOHN T. AND T. D. MARTIN. Method 200.12 - Determination of Trace Elements in Marine Waters by StabilizedTemperature Graphite Furnace Atomic Absorption. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-15/002, 1997.
Adair, B. M., T. MOORE, S. CONKLIN, JOHN T. CREED, D. C. WOLF, AND D. J. THOMAS. Tissue Distribution and Urinary Excretion of Dimethylated Arsenic and Its Metabolites in Dimethylarsinic acid- or Arsenate-treated Rats - MCEARD. TOXICOLOGY AND APPLIED PHARMACOLOGY. Academic Press Incorporated, Orlando, FL, 222(2):235-242, (2007).
HUGHES, M. F., D. Vicenta, B. ADAIR, S. CONKLIN, JOHN T. CREED, S. Rybb, E. M. KENYON, AND D. J. THOMAS. Tissue, Dosimetry, Metabolism and Excretion of Pentavalent and Trivalent Dimethylated Arsenic in Mice after Oral Administration. TOXICOLOGY AND APPLIED PHARMACOLOGY. Academic Press Incorporated, Orlando, FL, 227(1):26-35, (2008).
Waters, S. B., V. Devesa, M. FRICKE, JOHN T. CREED, M. Styblow, AND D. J. THOMAS. Glutathione Modulates Recominant Rat Arsenic (+3 Oxidation State) Methyltransferase-Catalyzed Formation of Trimethylarsine Oxide and Trimethylarsine. CHEMICAL RESEARCH IN TOXICOLOGY. American Chemical Society, Washington, DC, 17(12):1621-1629, (2008).
Currier, J., R. Saunders, L. Ding, W. Bodnar, P. Cable, T. Matousek, John Creed, AND M. Styblo. Comparative oxidation state specific analysis of arsenic species by high-performance liquid chromatography-inductively coupled-mass spectrometry and hydride generation-cryotrapping-atomic absorption spectrometry. JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY. Royal Society of Chemistry, Cambridge, Uk, 28(6):843-852, (2013).
Trenary, H., P. A. CREED, A. Young, M. Mantha, C. A. SCHWEGEL, J. XUE, M. J. KOHAN, K. HERBIN-DAVIS, D. J. THOMAS, AND JOHN T. CREED. An In Vitro Assessment of Bioaccessibility of Arsenicals in Rice and the Use of this Estimate within a Probabilistic Exposure Model . Journal of Exposure Science and Environmental Epidemiology . Nature Publishing Group, London, Uk, 22(4):369-375, (2012).
PINYAYEV, T., M. J. KOHAN, K. HERBIN-DAVIS, JOHN T. CREED, AND D. J. THOMAS. Preabsorptive Metabolism of Sodium Arsenate by Anaerobic Microbiota of Mouse Cecum Forms a Variety of Methylated and Thiolated Arsenicals. CHEMICAL RESEARCH IN TOXICOLOGY. American Chemical Society, Washington, DC, 24(4):475-477, (2011).
Van de Wiele, T., C. GALLAWA, K. KUBACHKA, JOHN T. CREED, N. T. BASTA, E. Dayton, S. Whitacre, G. Du Laing, AND K. D. BRADHAM. Arsenic Metabolism by Human Gut Microbiota upon <I>In Vitro</I> Digestion of Contaminated Soils. ENVIRONMENTAL HEALTH PERSPECTIVES. National Institute of Environmental Health Sciences (NIEHS), Research Triangle Park, NC, 118(7):1004-1009, (2010).
Van de Wiele, T., C. GALLAWA, K. KUBACHKA, JOHN T. CREED, N. Basta, E. A. Dayton, S. Whitacre, G. D. Laing, AND K. D. BRADHAM. Arsenic Metabolism by Human Gut Microbiota upon in Vitro Digestion of Contaminated Soils. ENVIRONMENTAL HEALTH PERSPECTIVES. National Institute of Environmental Health Sciences (NIEHS), Research Triangle Park, NC, 118(7):1004-1009, (2010).
CREED, JOHN T., T. Pinyayev, K. KUBACHKA, C. GALLAWA, P. A. CREED, M. J. KOHAN, K. HERBIN-DAVIS, AND D. J. THOMAS. The Use of ICP-MS and IC-ICP-MS in Environmental and Exposure Assesssment. Presented at Applied Spectroscopy Society Meeting, Cullowhee, NC, February 09, 2010.
Yathavakilla, S. K., A. R. Young, S. E. Lenhof, M. Mantha, C. GALLAWA, P. A. CREED, J. XUE, AND JOHN T. CREED. Population Based Exposure Assessment of Bioaccessible Arsenic in Carrots. Presented at International Symposium on Mettalomics, Covington, KY, June 07 - 13, 2009.
KUBACHKA, K., C. GALLAWA, P. A. CREED, JOHN T. CREED, M. J. KOHAN, K. HERBIN-DAVIS, AND D. J. THOMAS. Analysis of Arsenicals and their Sulfur Analogs Using HPLC with Collision Cell ICP-MS and ESI-MS. Presented at International Symposium on Metallomics, Covington, KY, June 07 - 13, 2009.
Young, A. R., H. Trenary, S. K. Yathavakilla, P. A. CREED, JOHN T. CREED, AND J. XUE. An Investigation of Bioaccessibility of Arsenic in Rice using IC-ICP-MS. Presented at 2009 Pittcon , Chicago, IL, March 08 - 13, 2009.
KUBACHKA, K., S. CONKLIN, JOHN T. CREED, AND D. J. THOMAS. Investigation of the Biotransformation of a DMA in Mouse Cecum Samples Using IC-ICP-MS and LC-ESI-MS/MS Detection. Presented at 2008 Winter Conference on Plasma Spectrochemistry, Tennecula, CO, January 06 - 12, 2008.
KUBACHKA, K., C. GALLAWA, P. A. CREED, JOHN T. CREED, M. J. KOHAN, K. HERBIN-DAVIS, AND D. J. THOMAS. Analysis of Arsenical and Their Sulfur Analogs Using HPLC with Collision Cell ICP-MS and ESI-MS. Presented at 2nd International Congress: Arsenic in the Environment, Valencia, SPAIN, May 21 - 23, 2008.
ELLIS, J., C. GALLAWA, J. CARUSO, JOHN T. CREED, S. CONKLIN, P. A. CREED, AND A. R. YOUNG. COMPLEMENTARY MOLECULAR AND ELEMENTAL DETECTION OF SPECIATED THIOARSENICALS USING ESI-MS IN COMBINATION WITH A XENON-BASED COLLISION-CELL ICP-MS WITH APPLICATION TO FORTIFIED NIST FREEZE-DRIED URINE. Analytical and Bioanalytical Chemistry. Springer, New York, NY, 390(7):1731-1737, (2008).
CREED, P. A., C. A. SCHWEGEL, AND JOHN T. CREED. INVESTIGATION OF ARSENIC SPECIATION ON DRINKING WATER TREATMENT MEDIA UTILIZING AUTOMATED SEQUENTIAL CONTINUOUS FLOW EXTRACTION WITH IC-ICP-MS DETECTION. JOURNAL OF ENVIRONMENTAL MONITORING. Royal Society of Chemistry, Cambridge, Uk, 7(11):1079-1084, (2005).
CONKLIN, S., P. A. CREED, AND JOHN T. CREED. A STUDY OF THE INTERCONVERSION OF METHYLATED ARSENIC OXIDES TO METHYLATED ARSENIC SULFIDES IN SOLUTIONS CONTAINING FREE SULFIDE. Presented at 2007 European Winter Conference on Plasma Spectrochemistry, Taormina, ITALY, February 18 - 23, 2007.
CREED, JOHN T., P. A. CREED, J. ELLIS, S. CONKLIN, C. GALLAWA, A. YOUNG, C. A. SCHWEGEL, AND J. CARUSO. DIETARY ARSENIC EXPOSURE ASSESSMENT USING ENZYMATIC BASED EXTRACTION CONDITIONS AND DETECTION OF URINARY THIO-ARSENICALS AS METABOLITES OF EXPOSURE - MCEARD2. Presented at Central Regional Meeting of the American Chemical Society (CERMACS), Covington, KY, May 21, 2007.
CONKLIN, S., B. ADAIR, P. A. CREED, JOHN T. CREED, M. F. HUGHES, AND D. J. THOMAS. COMPARISON OF THE URINARY METABOLITES OF RATS, MICE, AND HUMANS AFTER ORAL ARSENIC EXPOSURE FOCUSING ON THIOARSENICALS. Presented at American Chemical Society Meeting, Chicago, IL, March 25 - 29, 2007.
Creed, J T. ARE ALL ARSENIC EXPOSURES TOXIC? SUPPORTING REGIONAL RISK ASSESSMENTS THROUGH IMPROVED ARSENIC SPECIATION METHODOLOGY. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.
Creed, J T., P A. Gallagher, C A. Schwegel, A Parks, AND B. M. Gamble. EPA STUDIES OF ARSENIC SPECIATION IN SEAFOOD MATRICES WITH AN EMPHASIS ON EXTRACTABILITY AND ARSENOSUGAR INTEGRITY. Presented at 2002 Pittsburgh Conference, New Orleans, LA, March 17-22, 2002.
Ackerman, A H., P A. Gallagher, A N. Parks, C A. Schwegel, J T. Creed, D. T. Heitkemper, AND N. Vela. A MASS BALANCE APPROACH TO DETERMINE ARSENIC ABSORPTION RATES FROM CONTAMINATED WATER BY RICE DURING THE FOOD PREPARATION PROCESS. Presented at 2003 European Winter Conference on Plasma Spectrochemistry, Garmisch-Partenkirchen, Germany, January 12-17, 2003.
Gallagher, P A., O M. Evans, A N. Parks, C A. Schwegel, A H. Ackerman, J T. Creed, AND S. Wilbur. SPECIATION OF NON-PESTICIDAL ORGANOTIN COMPOUNDS USING GAS CHROMATOGRAPHY WITH INDUCTIVELY COUPLED PLASMA-MASS SPECTROMETRY. Presented at 2003 European Winter Conference on Plasma Spectrochemistry, Garmisch-Partenkirchen, Germany, January 12-17, 2003.
Parks, A N., P A. Gallagher, C A. Schwegel, A H. Ackerman, AND J T. Creed. THE LIBERATION OF ARSENOSUGARS FROM MATRIX COMPONENTS IN DIFFICULT TO EXTRACT SEAFOOD SAMPLES UTILIZING TMAOH/ACETIC ACID SEQUENTIALLY IN A TWO-STAGE EXTRACTION PROCESS. Presented at 2003 European Winter Conference on Plasma Spectrochemistry, Garmisch-Partenkirchen, Germany, January 12-17, 2003.
Fricke, M., H. Sun, N. Gorman, J T. Creed, J. Thayer, J. A. Caruso, AND W. R. Cullen. THE CHEMISTRY OF ARSINE OXIDES RELATED TO THE SYNTHESIS OF ARSENOSUGARS. Presented at International Conference on Environmental and Biological Aspects of Main-Group Organomettalics, Pau, France, December 3-5, 2003.
Creed, J T., P A. Gallagher, J A. Shoemaker, C A. Schwegel, B. M. Gamble, AND A N. Parks. ARSENIC SPECIATION IN PROBLEMATIC SEAFOOD MATRICES: THE IMPORTANCE OF A SPECIES SPECIFIC MASS BALANCE. Presented at International Conference on Arsenic Exposure and Health Effects (SEGHA), San Diego, CA, July 14-17, 2002.
Creed, J T., P A. Gallagher, B. M. Gamble, A. Heck, D M. Freeman, AND C A. Schwegel. THE IMPORTANCE OF ARSENIC SPECIES SPECIFIC MASS BALANCE ON THE EVALUATION OF ARSENIC SPECIATION RESULTS IN SEAFOOD MATRICES. Presented at International Society of Exposure Analysis 2001, Charleston, SC, November 4-8, 2001.
Whiting, J., P A. Gallagher, C A. Schwegel, AND J T. Creed. ARSENIC MOBILITY FROM IRON OXIDE SOLIDS PRODUCED DURING WATER TREATMENT. Presented at Remediation of Chlorinated and Recalcitrant Compounds: The Fourth International Conference, Monterey, CA, May 24-27, 2004.
Gamble, B. M., P A. Gallagher, J A. Shoemaker, A. Heck, D M. Freeman, C A. Schwegel, AND J T. Creed. INVESTIGATION OF ARSENOSUGAR-SUBSTRATE INTERACTIONS IN SEAFOOD EXTRACTED WITH TETRAMETHYLAMMONIUM HYDROXIDE. Presented at 2002 Winter Conference on Plasma Spectrochemistry, Scottsdale, AZ, January 6-12, 2002.
Gallagher, P A., J T. Creed, C A. Schwegel, A. Heck, AND B. M. Gamble. STABILITY: AN INVESTIGATION OF AS(III)/AS(V) STABILITY IN IRON RICH DRINKING WATER MATRICES. Presented at International Ion Chromatography Symposium, Chicago, IL, September 9-12, 2001.
Creed, J T., P A. Gallagher, B. M. Gamble, A. Heck, AND C A. Schwegel. ARSENIC SPECIATION IN WATER AND DIETARY SAMPLES BY IC-ICP-MS WITH STRUCTURAL VERIFICATION VIA IC-ESI-MS/MS. Presented at Federation of Analytical Chemistry and Spectroscopy Society Meeting, Detroit, MI, October 7-12, 2001.
Gallagher, P A., B. M. Gamble, A. Heck, C A. Schwegel, AND J T. Creed. CHARACTERIZATION OF ARSENOSUGARS AND ASSOCIATED DEGRADATION PRODUCTS FOLLOWING AN AGGRESSIVE ACID/BASE EXTRACTION PROCEDURE. Presented at International Symposium of Environmental Toxicology of Metals and Metallloids - Environmental Chemistry, Toxicology and Health, South Mole Island, Australia, July 1-5, 2001.
Gallagher, P A., C A. Schwegel, J T. Creed, A. Heck, AND X. Wei. A COMPARISON OF EXTRACTION EFFICIENCIES IN SEAFOOD MATRICES USING A SYNTHETIC STOMACH AND AN ACCELERATED SOLVENT EXTRACTION APPROACH WITH IC-ICP-MS DETECTION. Presented at European Winter Conference on Plasma Spectrochemistry, Lillehammer, Norway, February 4-8, 2001.
Gallagher, P A., C A. Schwegel, J T. Creed, B. M. Gamble, X. Wei, AND A. Heck. AN INVESTIGATION OF CHEMICAL STABILITY OF ARSENOSUGARS IN EXTRATION SOLVENTS UTILIZED TO QUANTITATIVELY EXTRACT ARSENICALS FROM SEAFOOD PRODUCTS USING IC-ICP-MS AND IC-ESI-MS/MS. Presented at European Winter Conference on Plasma Spectrochemistry, Lillehammer, Norway, February 4-8, 2001.
Creed, J T., P A. Gallagher, X. Wei, AND C A. Schwegel. EXTRACTION TECHNIQUES FOR THE REMOVAL OF ARSENICALS FROM SEAFOOD EXPOSURE MATRICES WITH ICP-MS DETECTION. Presented at 4th International Symposium on Speciation of Elements in Biological, Environmental and Toxicological Sciences, Vancouver, Canada, June 25-July 1, 2000.
Gallagher, P A., C A. SchwegelBrockhoff, S Murray, J T. Creed, X. Wei, J. W. McKiernan, AND J. A. Caruso. ACCELERATED SOLVENT EXTRACTION OF ARSENICALS FROM ENVIRONMENTAL MATRICES WITH ION CHROMATOGRAPHY SEPARATION AND ICP-MS DETECTION. Presented at 2000 Winter Conference on Plasma Spectrochemistry, Ft. Lauderdale, FL, January 10-15, 2000.
Wei, X., J A. Shoemaker, P A. Gallagher, C A. Schwegel, AND J T. Creed. EXTRACTION AND IDENTIFICATION OF ARSENOSUGARS IN COMMERCIALLY AVAILABLE SEAWEEDS. Presented at International Ion Chromatography Symposium, San Jose, CA, September 12-15, 1999.
Creed, J T., P A. Gallagher, X. Wei, C A. Schwegel, R. M. Lorenzana, AND I. Chamberlain. ACCELERATED SOLVENT EXTRACTION OF ARSENICALS FROM SEAFOOD MATRICES WITH ION CHROMATOGRAPHY AND ICP-MS DETECTION. Presented at 4th International Conference on Arsenic Exposure and Health Effects, San Diego, CA, June 18-22, 2000.
Creed, J T., P A. Gallagher, X. Wei, J A. Shoemaker, AND C A. Schwegel. SPECIATION OF ARSENIC IN EXPOSURE ASSESSMENT MATRICES. Presented at 23rd Annual Conference on Analysis of Pollutants in the Environment, Pittsburgh, PA, May 14-16, 2000.
Parks, A N., P A. Gallagher, C A. Schwegel, A H. Ackerman, AND J T. Creed. AN INVESTIGATION OF ARSENIC MOBILITY FROM IRON OXIDE SOLIDS PRODUCED DURING DRINKING WATER TREATMENT. Presented at 2003 Pittsburgh Conference, Orlando, FL, March 9-14, 2003.
Schwegel, C A., P A. Gallagher, X. Wei, AND J T. Creed. SPECIATION AND PRESERVATION OF INORGANIC ARSENIC IN DRINKING WATER SUPPLIES WITH IC-ICP-MS. Presented at 2000 Winter Conference on Plasma Spectrochemistry, Ft. Lauderdale, FL, January 10-15, 2000.
Gallagher, P A., C A. SchwegelBrockhoff, J A. Shoemaker, J T. Creed, J. W. McKiernan, AND X. Wei. ACCELERATED SOLVENT EXTRACTION OF ARSENICALS IN SEAWEED WITH ION CHROMATOGRAPHY SEPARATION AND ICP-MS DETECTION. Presented at 217th ACS National Meeting, Anaheim, CA, March 21-25, 1999.
Creed, J T., P A. Creed, A N. Parks, C A. Schwegel, M. Fricke, A H. Ackerman, D. T. Heitkemper, AND N. Vela. ELEMENTAL SPECIATION IN ENVIRONMENTAL EXPOSURE ASSESSMENT MATRICES. Presented at Pittcon 2004, Orlando, FL, February 27-March 4, 2005.
Creed, J T., P A. Gallagher, C A. Schwegel, AND A. Heck. ARSENIC SPECIATION: SAMPLING PRESERVATION AND ANALYSIS. Presented at Water Quality Technology Conference, Salt Lake City, UT, November 5-9, 2000.
McKiernan, J. W., C A. Brockhoff, J T. Creed, J. A. Caruso, I. Chamberlain, AND R. M. Lorenzana. EXTRACTION AND DETERMINATION OF ARSENICALS FOUND IN FISH TISSUE. Presented at 1998 Pittsburgh Conference, New Orleans, LA, March 1-5, 1998.
Gallagher, P A., X. Wei, J A. Shoemaker, C A. Schwegel, AND J T. Creed. DETECTION OF ARSENOSUGARS FROM KELP EXTRACTS VIA IC-ESI-MSS/MS AND IC MEMBRANE HYDRIDE GENERATION ICP-MS. JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY. Royal Society of Chemistry, Cambridge, Uk, 14(12):1829-1834, (2000).
Gallagher, P A., C A. Schwegel, A N. Parks, B. M. Gamble, L J. Wymer, AND J T. Creed. PRESERVATION OF AS(III) AND AS(V) IN DRINKING WATER SUPPLY SAMPLES FROM ACROSS THE UNITED STATES USING EDTA AND ACETIC ACID AS A MEANS OF MINIMIZING IRON-ARSENIC CO-PRECIPITATION. ENVIRONMENTAL SCIENCE AND TECHNOLOGY 38(10):2919-2927, (2004).
Fricke, M., P A. Creed, A N. Parks, J A. Shoemaker, C A. Schwegel, AND J T. Creed. EXTRACTION AND DETECTION OF A NEW ARSINE SULFIDE CONTAINING ARSENOSUGAR IN MOLLUSCS BY IC-ICP-MS AND IC-ESI-MS/MS. JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY 19(11):1454-1459, (2004).
ACKERMAN, A., P. A. CREED, A N. Parks, M. FRICKE, C A. Schwegel, J T. Creed, D. T. Heitkemper, AND N. Vela. COMPARISON OF A CHEMICAL AND ENZYMATIC EXTRACTION OF ARSENIC FROM RICE AND AN ASSESSMENT OF THE ARSENIC ABSORPTION FROM CONTAMINATED WATER BY COOKED RICE. ENVIRONMENTAL SCIENCE AND TECHNOLOGY. John Wiley & Sons, Ltd., Indianapolis, IN, 39(14):5241-5246, (2005).
Gamble, B. M., P A. Gallagher, J A. Shoemaker, A N. Parks, D M. Freeman, C A. Schwegel, AND J T. Creed. AN INVESTIGATION OF THE CHEMICAL STABILITY OF ARSENOSUGARS IN BASIC ENVIRONMENTS USING IC-ICP-MS AND IC-ESI-MS/MS. ANALYST 128(12):1458-1461, (2003).
Gallagher, P A., J T. Creed, C A. Schwegel, S Murray, AND X. Wei. AN EVALUATION OF SAMPLE DISPERSION MEDIAS USED WITH ACCELERATED SOLVENT EXTRACTION FOR THE EXTRACTION AND RECOVERY OF ARSENICALS FROM LFB AND DORM-2. JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY 17(6):581-586, (2002).
Wei, X., C A. Schwegel, AND J T. Creed. APPLICATION OF SAMPLE PRE-OXIDATION OF ARSENITE IN HUMAN URINE PRIOR TO SPECIATON VIA ON-LINE PHOTO-OXIDATION WITH MEMBRANE HYDRIDE GENRATION AND ICP-MS DETECTION. ANALYST 125(6):1215-1220, (2000).
Gamble, B. M., P A. Gallagher, J A. Shoemaker, X. Wei, C A. Schwegel, AND J T. Creed. AN INVESTIGATION OF THE CHEMICAL STABILITY OF ARSENOSUGARS IN SIMULATED GASTRIC JUICE AND ACIDIC ENVIRONMENTS USING IC-ICP-MS AND IC-ESI-MS/MS. ANALYST 127(6):781-785, (2002).
Wei, X., C A. Schwegel, AND J T. Creed. A COMPARISON OF URINARY ARSENIC SPECIATION VIA DIRECT NEBULIZATION AND ON-LINE PHOTOOXIDATION-HYDRIDE GENERATION WITH DETECTION BY INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY. JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY 16(1):12-19, (2001).
Gallagher, P A., C A. Schwegel, J A. Shoemaker, J T. Creed, AND X. Wei. SPECIATION AND PRESERVATION OF INORGANIC ARSENIC IN DRINKING WATER SOURCES USING IC-ICP-MS. JOURNAL OF ENVIRONMENTAL MONITORING 3(4):371-376, (2001).
Gallagher, P A., J A. Shoemaker, X. Wei, C A. Schwegel, AND J T. Creed. EXTRACTION AND DETECTION OF ARSENICALS IN SEAWEED VIA ACCELERATED SOLVENT EXTRACTION WITH ION CHROMATOGRAPHIC SEPARATION AND ICP-MS DETECTION. FRESENIUS'JOURNAL OF ANALYTICAL CHEMISTRY 369(1):71-80, (2001).
Magnuson, M L., J T. Creed, AND C A. SchwegelBrockhoff. SPECIATION OF ARESENIC COMPOUNDS IN DRINKING WATER BY CAPILLARY ELECTROPHORESIS WITH HYDRODYNAMICALLY MODIFIED ELECTROOSMOTIC FLOW DETECTED THROUGH HYDRIDE GENERATION ICP-MS WITH A MEMBRANE GAS-LIQUID SEPARATOR. JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY 12:689-695, (1997).
Magnuson, M L., J T. Creed, AND C A. SchwegelBrockhoff. SPECIATION OF ARSENIC COMPOUNDS BY ION CHROMATOGRAPHY WITH INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY DETECTION UTILIZING HYDRIDE GENERATION WITH A MEMBRANE SEPARATOR. JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY 11:893-898, (1996).