Quantitative Analysis of EtG and EtS in Urine Using FASt®EtG and LC–MS–MSJody Searfoss Kristina Fanning
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This application note highlights the development of a rapid, simple dilute and shoot method for the definitive identification and quantitation of EtG and EtS in human urine using UPLC-MS/MS.
Alcohol EtG, Urine Ethyl Glucuronide Urine screen with confirmation, Ethyl Sulfate (EtS) More Info Quest: N/A LabCorp: $85 Drug Test - 10 Panel Urine with Expanded Opiates Screen with confirmation More Info Quest: $75 LabCorp: $59 Drug Test - 5 Panel Urine Screen with ...
Urine is the most commonly used biological matrix for alcohol testing in the clinical setting, due in large part to the extended window of detection using two of its metabolites, ethyl glucuronide (EtG) and ethyl sulfate (EtS; American Society of Addiction Medicine, 2017). Overall, urine drug...
LC-MS/MS Analysis of EtG and EtS in Dilute Urine on the TSQ Endura Triple Quadrupole MS120011001000900800700600500400300200100 0Kristine Van NattaMarta KozakThermo Fisher ScientificSan Jose
EtG and EtS analysis in urine was performed by electrospray ionization tandem mass spectrometry (LC-ESI-MS/MS), and creatinine concentration was determined using the Jaff茅 reaction. Furthermore, data obtained from this experimentation were then compared to data from literature. Results and ...
Methods Drinking experiments with ethanol amounts of 1 and 3 g, respectively, were performed on a total of 31 volunteers. EtG and EtS analysis in urine was performed by electrospray ionization tandem mass spectrometry (LC-ESI-MS/MS), and creatinine concentrat...
Quantitative Analysis of EtG and EtS in Urine Using Ion Exchange SPE and an Aqueous C18 HPLC Column.The article evaluates a solid-phase extraction method from UCT LLC.SearfossJodyEBSCO_AspLc Gc Europe
Ethyl sulfate (EtS) and ethyl glucuronide (EtG) in urine are biomarkers to monitor ethanol consumption. Due to their high polarity, severe matrix effects have been observed during analysis of EtS and EtG in urine by liquid chromatography tandem mass spectrometry (LC-MS/MS), which can lead to...