Determination of stimulants using gas chromatography/high-resolution time-of-flight mass spectrometry and a soft ionization source von Lopez-Avila, Viorica, Cooley, James, Urdahl, Randall, Thevis, Mario

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Determination of Chlorophenoxy Acid Methyl Esters and Other Chlorinated Herbicides by GC High-resolution QTOFMS and Soft lonization von Lopez-Avila, Viorica, Roach, Patrick, Urdahl, Randall

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Microwave-Assisted Extraction of Organic Compounds from Standard Reference Soils and Sediments von Lopez-Avila, Viorica, Young, Richard, Beckert, Werner F

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Separation of haloacetic acids in water by capillary zone electrophoresis with direct UV detection and contactless conductivity detection von Lopez-Avila, Viorica, van de Goor, Tom, Gaš, Bohuslav, Coufal, Pavel

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Extraction of Organic Pollutants from Solid Samples Using Microwave Energy von Lopez-Avila, Viorica, Young, Richard, Benedicto, Janet, Ho, Pauline, Kim, Robert, Beckert, Werner F

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Fast and robust direct immersion solid phase microextraction coupled with gas chromatography–time-of-flight mass spectrometry method employing a matrix compatible fiber for determi... von Silva, Érica A. Souza, Lopez-Avila, Viorica, Pawliszyn, Janusz

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Identification of methylhexaneamine by GC high-resolution TOFMS and soft ionization von Lopez-Avila, Viorica, Zorio, Mirela

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Methods for Detection of Matrix Metalloproteinases as Biomarkers in Cardiovascular Disease von Lopez-Avila, Viorica, Spencer, Juliet V.

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Determination of PCBs in soils/sediments by microwave-assisted extraction and GC/ECD or ELISA von Lopez-Avila, Viorica, Benedicto, Janet, Charan, Chatan, Young, Richard, Beckert, Werner F

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Children’s Car Seats Contain Legacy and Novel Flame Retardants von Wu, Yan, Miller, Gillian Z, Gearhart, Jeff, Romanak, Kevin, Lopez-Avila, Viorica, Venier, Marta

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Fast and robust direct immersion solid phase microextraction coupled with gas chromatographyatime-of-flight mass spectrometry method employing a matrix compatible fiber for determi... von Silva, Arica, Lopez-Avila, Viorica, Pawliszyn, Janusz

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Supercritical fluid extraction of halogenated monoterpenes from the red alga Plocamium cartilagineum von GAO, Donqhui, OKUDA, Roy, LOPEZ-AVILA, Viorica

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Selective trace enrichment by immunoaffinity capillary electrochromatography on-line with capillary zone electrophoresis - laser-induced fluorescence von Thomas, David H., Rakestraw, David J., Schoeniger, Joseph S., Lopez-Avila, Viorica, Van Emon, Jeanette

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Sample Preparation for Environmental Analysis von Lopez-Avila, Viorica

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Fast and robust direct immersion solid phase microextraction coupled with gas chromatography―time-of-flight mass spectrometry method employing a matrix compatible fiber for determi... von SOUZA-SILVA, Erica A, LOPEZ-AVILA, Viorica, PAWLISZYN, Janusz

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Mass Spectral Fragmentation Studies of Coumarin-Type Compounds Using GC High-Resolution MS von Lopez-Avila, Viorica

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Determination of ceruloplasmin in human serum by SEC-ICPMS von Lopez-Avila, Viorica, Sharpe, Orr, Robinson, William H

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Evaluation of sample extract cleanup using solid-phase extraction cartridges / by Viorica Lopez-Avila, Janet Benedicto, and June Milanes von Lopez-Avila, Viorica

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Microwave-assisted extraction as an alternative to Soxhlet, sonication, and supercritical fluid extraction von LOPEZ-AVILA, V, YOUNG, R, TEPLITSKY, N

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Supercritical fluid extraction of oxindole alkaloids from Uncaria tormentosa von Lopez-Avila, Viorica, Benedicto, Janet, Robaugh, Dave

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