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2024
Wilson, R., R. Martin, K. Kovalcik, P. Creed, K. Kubachka, AND John Creed. Evaluation of a ½ mass M2+ interference correction approach for ICP-MS using both single and multi-lab data. Presented at 2024 Winter Conference on Plasma Spectrochemistry, Tucson, AZ, January 15 - 21, 2024.
2022
Smith, S., R. Martin, N. Hanks, P. Creed, K. Kovalcik, R. Wilson, K. Kubachka, J. Brisbin, J. Landero Figueroa, AND John Creed. An evaluation of M2+ interference correction approaches associated with As and Se in ICP-MS using a multi-day dataset along with ICP-MS/MS/HR-ICP-MS based analysis and hierarchical modeling as a means of assessing bias in fortified drinking waters and single component matrices. JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY. Royal Society of Chemistry, Cambridge, Uk, 37(4):898-909, (2022). https://doi.org/10.1039/D1JA00407G
2021
Creed, Jack (John), S. Smith, R. Martin, P. Creed, K. Kovalcik, R. Wilson, K. Kubachka, N. Hanks, J. Brisbin, AND J. Landero Figueroa. An Evaluation of Rare Earth M2+ Interference Correction Approaches for Inclusion in the Update of EPA Method 200.8. NATIONAL ENVIRONMENTAL MONITORING CONFERENCE (NEMC), NA, Washington, August 02 - 12, 2021.
2019
Smith, S., N. Hanks, P. Creed, K. Kovalcik, R. Wilson, K. Kubachka, J. Brisbin, J. Landero Figueroa, AND J. Creed. Analytical considerations associated with implementing M2+ correction factors to address false positives on As and Se within U.S. EPA method 200.8. JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY. Royal Society of Chemistry, Cambridge, Uk, 34(10):2094-2104, (2019). https://doi.org/10.1039/C9JA00086K
2017
Smith, S., P. Creed, J. Creed, K. Kubachka, R. Wilson, J. Landero-Figueroa, AND N. Hanks. An Evaluation of Unit and ½ Mass Correction Approaches as a Means of Minimizing the False Positives Produced by M+2 species in US EPA Method 200.8 using ICP-MS. Pittcon 2017, Chicago, IL, March 05 - 09, 2017.
Creed, J., S. Smith, P. Creed, J. Landero-Figueroa, K. Kubachka, AND R. Wilson. An Evaluation of Unit and ½ Mass Correction Approaches as a Means of Minimizing the False Positives Produced by M+2 species in US EPA Method 200.8 using ICP-MS (webinar presentation). 2017 Laboratory and Technical Information Group Conference, NA, May 01 - 04, 2017.
2014
Wilson, R., P. Creed, T. Pinyayev, L. Wymer, AND J. Creed. Speciation and preservation of CrVI and CrIII in finished drinking water matrices using collision cell ion chromatography-inductively coupled plasma-mass spectrometry. JOURNAL ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS. AOAC International, Gaithersburg, MD, 97(3):956-962, (2014).
2013
Creed, J., T. Pinyayev, M. Mantha, P. Creed, J. Trent, E. Yeary, J. Xue, M. Kohan, K. Herbin-Davis, D. Thomas, K. Kubachka, T. Hanley, N. Shockey, D. Heitkemper, AND J. Caruso. Elemental Speciation as an Essential Part of Formulating Exposure Assessments that Support Risk Estimates. Presented at NEMC, San Antonio, Tx, August 05 - 09, 2013.
Creed, J., P. Creed, T. Pinyayev, M. Mantha, J. Trent, E. Yeary, J. Xue, M. Kohan, K. Herbin-Davis, D. Thomas, K. Kubachka, T. Hanley, N. Shockey, D. Heitkemper, AND J. Caruso. The Role of Arsenic Speciation in Dietary Exposure Assessment and the Need to Include Bioaccessibility and Biotransformation. Presented at 245th ACS National Meeting & Exposition, New Orleans, LA, April 07 - 11, 2013.
2012
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).
2011
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.
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.
2010
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, 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.
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., 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.
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.
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.
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.
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).
2007
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.
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, 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.
2006
YATHAVAKILIA, S. K., M. FRICKE, P. A. CREED, C. A. SCHWEGEL, AND JOHN T. CREED. ARSENIC SPECIATION IN CARROT EXTRACTS WITH AN EMPHASIS ON THE DETECTION OF MMA(III) AND MMTA. Presented at 2006 Winter Conference on Plasma Spectrochemistry, Tucson, AZ, January 08 - 14, 2006.
FRICKE, M., P. A. CREED, C. A. SCHWEGEL, JOHN T. CREED, S. K. YATHAVAKILLA, AND S. CONKLIN. CHARACTERIZATION OF SULFUR CONTAINING ANALOGS OF MONOMETHYLARSONIC ACID IN AQUEOUS PHASE STANDARDS AND CARROT EXTRACTS BY IC-ICP-MS AND IC-ESI-MS/MS. Presented at American Chemical Society Ar Symposium, Atlanta, GA, March 26 - 31, 2006.
CONKLIN, S., P. A. CREED, AND JOHN T. CREED. DETECTION AND QUANTIFICATION OF A THIO-ARSENOSUGAR IN MARINE MOLLUSKS BY IC-ICP-MS WITH AN EMPHASIS ON THE INTERACTION OF ARSENOSUGARS WITH SULFIDE. Presented at 2006 Winter Conference on Plasma Spectrochemistry, Tuscan, AZ, January 08 - 14, 2006.
CONKLIN, S., P. A. CREED, AND JOHN T. CREED. DETECTION AND QUANTIFICATION OF A THIO-ARSENOSUGAR IN MARINE MOLLUSKS BY IC-ICP-MS WITH AN EMPHASIS ON THE INTERATION OF ARSENOSUGARS WITH SULFIDE. Presented at The 26th Ralph & Helen Oesper Banquet, Poster Session and Symposium, Cincinnati, OH, October 27 - 28, 2006.
CONKLIN, S., P. A. CREED, AND JOHN T. CREED. DETECTION AND QUANTIFICATION OF THIO-ARSENOSUGAR IN MARINE MOLLUSKS BY IC-ICP-MS WITH AN EMPHASIS ON THE INTERACTION OF ARSENOSUGARS WITH SULFIDE AS A FUNCTION OF PH. JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY. Royal Society of Chemistry, Cambridge, Uk, 21(9):869-875, (2006).
CREED, JOHN T., P. A. CREED, S. YATHAVAKILLA, S. CONKLIN, AND C. GALLAWA. DIETARY ARSENIC EXPOSURE ASSESSMENT USING ENZYMATIC BASED EXTRACTION CONDITIONS AND DETECTION OF URINARY THIO-ARSENICALS AS METABOLITES OF EXPOSURE. Presented at 7th International Conference of Environmental and Biological Aspects of Main-Group Organometallics, Heraklion, GREECE, October 10 - 12, 2006.
FRICKE, M., M. ZELLER, S. CONKLIN, P. A. CREED, C. A. SCHWEGEL, M. WITKOWSKI, AND JOHN T. CREED. DIMETHYLITHIOARSINIC ANHYDRIDE: A STANDARD FOR ARSENIC SPECIATION. Presented at Pittsburg Conference, Orlando, FL, March 12 - 16, 2006.
CREED, JOHN T., P. A. CREED, C. GALLAWA, A. YOUNG, AND C. A. SCHWEGEL. EXPOSURE ASSESSMENT CONSIDERATIONS IN UTILIZING CONVENTIAL CHEMICAL AND PHYSIOLOGICAL BASED EXTRACTION TECHNIQUES PRIOR TO TO ARSENIC SPECIATION. Presented at FACSS Meeting, Orlando, FL, September 24 - 28, 2006.
CREED, JOHN T., P. A. CREED, C. GALLAWA, AND C. A. SCHWEGEL. EXTRACTION AND SPECIATION OF ARSENIC CONTAINING DRINKING WATER TREATMENT SOLIDS BY IC-ICP-MS. Presented at 2006 Winter Conference on Plasma Spectrochemistry, Tucson, AZ, January 08 - 14, 2006.
CONKLIN, S., P. A. CREED, AND JOHN T. CREED. IN VITRO BIOTRANSFOMATION OF AN ARSENOSUGAR BY MOUSE ANAEROBIC CECAL MICROFLORA AND CECAL TISSUE EXAMINED USING IC-ICP-MS AND LC-ESI-MS/MS. ANALYST. Royal Society of Chemistry, Cambridge, Uk, 131(5):648-655, (2006).
CREED, P. A., C. GALLAWA, A. YOUNG, C. A. SCHWEGEL, D. A. LYTLE, T. J. SORG, AND JOHN T. CREED. INVESTIGATION OF SEQUENTIAL AND ENZYMATIC EXTRACTION OF ARSENIC FROM DRINKING WATER DISTRIBUTION SOLIDS WITH ICP-MS. JOURNAL OF ENVIRONMENTAL MONITORING. Royal Society of Chemistry, Cambridge, Uk, 8(9):968-972, (2006).
FRICKE, M., S. YATHAVAKILLA, S. CONKLIN, P. A. CREED, C. A. SCHWEGEL, AND JOHN T. CREED. SYNTHESIS, ISOLATION AND CHARACTERIZATION OF PENTAVALENT THIOARSENICAL STANDARDS. Presented at 7th International Conference of Environmental and Biological Aspects of Main Group Organometallics , Heraklion, GREECE, October 10 - 12, 2006.
2005
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).
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, JOHN T., P. A. CREED, A. PARKS, C. A. SCHWEGEL, M. FRICKE, A. ACKERMAN, S. CONKLIN, D. HEITKEMPER, N. P. VELA, M. J. KOHAN, K. HERBIN-DAVIS, AND D. J. THOMAS. ELEMENTAL SPECIATION IN ENVIRONMENTAL EXPOSURE ASSESSMENT MATRICES. Presented at The Louisville Chemistry Conference, Louisville, KY, June 14, 2005.
FRICKE, M., A. ACKERMAN, P. A. CREED, C. A. SCHWEGEL, AND JOHN T. CREED. IDENTIFICATION OF DIMETHYLTHIOARSINIC ACID BY ICP-MS AND IC-ESI-MS/MS IN RICE SAMPLES. Presented at 2005 Winter Conference on Plasma Spectrochemistry, Budapest, HUNGARY, January 30 - February 03, 2005.
FORD, R. G., R. T. WILKIN, F. P. BECK, P. J. CLARK, J. T. CREED, AND P. A. CREED. INFLUENCE OF BACTERIAL ACTIVITY ON THE SPECIATION AND TRANSPORT OF ARSENIC ACROSS THE GROUND WATER-SURFACE WATER TRANSITION ZONE AT A CONTAMINATED SITE. Presented at 2005 American Geophysical Union Spring Meeting, New Orleans, LA, May 23 - 27, 2005.
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. D., M. W. FRICKE, A. ACKERMAN, P. A. CREED, JOHN T. CREED, M. J. KOHAN, K. HERBIN-DAVIS, AND D. J. THOMAS. INVESTIGATION OF THE STABILITY OF AN ARSENOSUGAR IN MOUSE CECUM SAMPLES USING IC-ICP-MS AND LC-ESI-MS/MS DETECTION. Presented at 2005 Winter Conference on Plasma Spectrochemistry, Budapest, INDIA, January 30 - February 03, 2005.
FORD, R. G., R. T. WILKIN, F. P. BECK, P. J. CLARK, J. T. CREED, AND P. A. CREED. SPATIAL AND TEMPORAL DYNAMICS IN ARSENIC SPECIATION ACROSS THE GROUND WATER-SURFACE WATER TRANSITION ZONE AT A CONTAMINATED SITE. Presented at 2005 American Chemical Society Meeting, Washington, DC, August 28 - September 01, 2005.
2004
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.
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).
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).
2003
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.
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.
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., 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.
2002
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).
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).
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, 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.
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.
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, 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., 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).
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 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, 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.
2000
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. 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.
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, 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.
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).
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.
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.
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.
1999
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.
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.