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pro vyhledávání: '"Jessica L. Westland"'
Autor:
Jessica L. Westland, Frank L. Dorman
Publikováno v:
Journal of Pharmaceutical Analysis, Vol 3, Iss 6, Pp 509-517 (2013)
Two common analytical chemical problems often encountered when using chromatographic techniques in drug analysis are matrix interferences and ion suppression. Common sample preparation often involves the dilution of the sample prior to injection onto
Externí odkaz:
https://doaj.org/article/0c2ff62f21d647699438e25cb0088254
Evaluating a groundwater supply contamination incident attributed to Marcellus Shale gas development
Autor:
Garth T. Llewellyn, Paul L. Grieve, Todd Sowers, E. Humston-Fulmer, Susan L. Brantley, Frank L. Dorman, Jessica L. Westland, David Yoxtheimer
Publikováno v:
Proceedings of the National Academy of Sciences. 112:6325-6330
High-volume hydraulic fracturing (HVHF) has revolutionized the oil and gas industry worldwide but has been accompanied by highly controversial incidents of reported water contamination. For example, groundwater contamination by stray natural gas and
Autor:
Frank L. Dorman, Jessica L. Westland
Publikováno v:
Journal of Pharmaceutical Analysis
Journal of Pharmaceutical Analysis, Vol 3, Iss 6, Pp 509-517 (2013)
Journal of Pharmaceutical Analysis, Vol 3, Iss 6, Pp 509-517 (2013)
Two common analytical chemical problems often encountered when using chromatographic techniques in drug analysis are matrix interferences and ion suppression. Common sample preparation often involves the dilution of the sample prior to injection onto
Autor:
Jessica L. Westland, Frank L. Dorman
Publikováno v:
Forensic Science International. 231:e50-e56
Headspace gas chromatography, coupled to flame ionization detection (GC–FID) analysis of blood alcohol concentration is a routine analysis carried out in forensic laboratories. A common concern with this analysis is the possible co-elution of a var
Publikováno v:
Journal of Chromatography A. 1239:72-77
A comparison of septum degradation data obtained from a variety of standard GC septa, including the Thermogreen™ LB-2, AG3 (Green), Thermolite®, BTO® and the Merlin Microseal™ were evaluated. This study was conducted to determine analytical sys
Publikováno v:
Journal of chromatography. A. 1349
This work focuses on the development and experimental evaluation of micromachined chromatographic columns for use in a commercial gas chromatography (GC) system. A vespel/graphite ferrule based compression sealing technique is presented using which l
Publikováno v:
2013 Transducers & Eurosensors XXVII: The 17th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS & EUROSENSORS XXVII).
In this work, we have developed gas chromatography columns using microfabrication techniques and interfaced them using compression sealing technique to enable high temperature (~400°C) operation. Specifically, we present graphite compression sealing