Search Results - "Mallet, Claude R"

A Screening Tool for the Direct Analysis of Marine and Freshwater Phycotoxins in Organic SPATT Extracts from the Chesapeake Bay by Onofrio, Michelle D, Mallet, Claude R, Place, Allen R, Smith, Juliette L

“…Many detection methods for phycotoxins, bioactive compounds produced by harmful algae, focus on one compound or a class of related compounds. Multiple harmful…”
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A study of ion suppression effects in electrospray ionization from mobile phase additives and solid-phase extracts by Mallet, Claude R., Lu, Ziling, Mazzeo, Jeff R.

“…Since the wide adoption of liquid chromatography/tandem mass spectrometry (LC/MS/MS), the ion suppression/enhancement phenomenon is the latest barrier to…”
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Functionalization of divinylbenzene/ N-vinylpyrrolidone copolymer particles: Ion exchangers for solid phase extraction by Brousmiche, Darryl W., O’Gara, John E., Walsh, Daniel P., Lee, Peter J., Iraneta, Pamela C., Trammell, Brian C., Xu, Yuehong, Mallet, Claude R.

“…A series of four-mixed mode ion exchangers for SPE, consisting of either weak or strong cation or anion exchangers, have been synthesized by functionalization…”
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Increasing Flexibility in Two-Dimensional Liquid Chromatography by Pulsed Elution of the First Dimension: A Proof of Concept by Jakobsen, Simon S, Christensen, Jan H, Verdier, Sylvain, Mallet, Claude R, Nielsen, Nikoline J

“…This work demonstrates the development of an online two-dimensional liquid chromatography (2D-LC) method where the first dimension column is eluted by a…”
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Detection of Cocaine and Metabolites in Bone Following Decomposition Using 2D LC-MS-MS by Mella, Malorie, Schweitzer, Brendan, Mallet, Claude R, Moore, Tara, Botch-Jones, Sabra

“…In forensic toxicology, challenges exist with quantification analysis of cocaine and metabolites in postmortem samples following extensive decomposition…”
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A method for the direct injection and analysis of small volume human blood spots and plasma extracts containing high concentrations of organic solvents using revered-phase 2D UPLC/MS by Rainville, Paul D, Simeone, Jennifer L, Root, Dan S, Mallet, Claude R, Wilson, Ian D, Plumb, Robert S

“…The emergence of micro sampling techniques holds great potential to improve pharmacokinetic data quality, reduce animal usage, and save costs in safety…”
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Solid-phase extraction and cleanup procedures for determination of acrylamide in fried potato products by liquid chromatography/mass spectrometry by Young, M.S, Jenkins, K.M, Mallet, C.R

“…In response to recent discoveries of acrylamide in heated foods, a solid-phase extraction and cleanup protocol was developed for the determination of…”
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Analysis of a basic drug by on-line solid-phase extraction liquid chromatography/tandem mass spectrometry using a mixed mode sorbent by Mallet, Claude R, Lu, Ziling, Mazzeo, Jeff, Neue, Uwe

“…Two on‐line configurations using multiple 6‐ and 10‐port valves were investigated for high‐flow on‐line extraction of a basic drug in rat plasma and human…”
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Evaluation of several solid phase extraction liquid chromatography/tandem mass spectrometry on-line configurations for high-throughput analysis of acidic and basic drugs in rat plasma by Mallet, Claude R., Mazzeo, Jeff R., Neue, Uwe

“…Several configurations using 6‐ and 10‐port switching valves were studied for high flow, on‐line extraction of rat plasma coupled to an electrospray triple…”
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Mixed-Mode Solid-Phase Extraction Procedures for the Determination of MDMA and Metabolites in Urine Using LC-MS, LC-UV, or GC-NPD by Jenkins, Kevin M., Young, Michael S., Mallet, Claude R., Elian, Albert A.

“…A solid-phase extraction (SPE) procedure was developed for the liquid chromatographic-mass spectrometric (LC-MS) analysis of 3,4-methylenedioxymethamphetamine…”
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Application of a mixed-mode solid-phase extraction and cleanup procedure for LC/MS determination of thiabendazole and carbendazim in apple juice by YOUNG, Michael S, EARLY, Michael F, MALLET, Claude R, KROL, Jim

“…Recently, a mixed-mode solid-phase extraction (SPE) procedure was developed for rapid extraction and cleanup for determination of the fungicides thiabendazole…”
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Conversion d'un chromatographe conventionnel en système mégabore et mise au point d'une méthode multi-résidus pour l'analyse de quelques pesticides organophosphorés dans l'eau by Mallet, Claude R

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