Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Donald F. Gurka and"'
Publikováno v:
Rapid Communications in Mass Spectrometry. 12:1161-1169
An elevated incidence of childhood cancer was observed near a contaminated site. Trace amounts of several isomeric compounds were detected by gas chromatography/mass spectrometry (GC/MS) in a concentrated extract of municipal well water. No matching
Autor:
Donald F. Gurka and, Kathleen Robins and, Richard Titus, Lawrence P. Burkhard, Zhongnan Shen, Agnes Wong, Charles J. Wurrey, and James R. Durig
Publikováno v:
Analytical Chemistry. 68:4221-4227
Computational chemistry, in conjunction with gas chromatography/mass spectrometry/Fourier transform infrared spectrometry (GC/MS/FT-IR), was used to tentatively identify seven tetrachlorobutadiene (TCBD) isomers detected in an environmental sample. C
Publikováno v:
Applied Spectroscopy. 49:508-512
A compact diode laser/fiber-optic Raman spectrometer is used for quantitative detection of environmentally important dyes. This system is based on diode laser excitation at 782 nm, fiber-optic probe technology, an imaging spectrometer, and a state-of
Publikováno v:
Analytical Chemistry. 66:2521-2528
A direct-deposition Fourier transform infrared (FT-IR) system has been evaluated for applicability to gas chromatography (GC) and supercritical fluid chromatography (SFC) of environmental analytes. A 100-μm i.d. fused-silica transfer line was used f
Publikováno v:
Journal of Chromatographic Science. 29:339-344
Publikováno v:
Applied Spectroscopy. 44:211-215
Autor:
Dennis D. Lane, Mark R. Witkowski, Donald F. Gurka, Jody L. Hudson, Robert M. Hammaker, Joseph Arello, Mark J. Thomas, Thomas T. Holloway, Glen A. Marotz, Billy J. Fairless, Ray E. Carter, William G. Fateley, Charles T. Chaffin, Timothy L. Marshall
Publikováno v:
SPIE Proceedings.
Road, Kansas City, Kansas 66115D.F. GurkaU.S. Environmental Protection Agency, Quality Assurance DivisionEnvironmental Monitoring Systems Laboratory, Las Vegas, Nevada 89119ABSTRACTThe Department of Chemistry at Kansas State University has been devel
Autor:
Jody L. Hudson, Donald F. Gurka, Joseph Arello, Billy J. Fairless, Dennis D. Lane, Glen A. Marotz, Robert M. Hammaker, Mark J. Thomas, Mark R. Witkowski, Martin L. Spartz, Ray E. Carter, William G. Fateley, Jonathan H. Fateley, Timothy L. Marshall, Charles T. Chaffin
Publikováno v:
SPIE Proceedings.
The mobile Fourier transform infrared (FT-IR) spectrometer system for the monitoring of volatile organic compounds (VOCs) is now entering its third and final stage of testing. At present, data have been collected in all three stages of testing. From
Autor:
Dennis D. Lane, Glen A. Marotz, Jody L. Hudson, William G. Fateley, Mark R. Witkowski, Joseph Arello, Mark J. Thomas, Robert M. Hammaker, Donald F. Gurka, Jonathan H. Fateley, Ray E. Carter, Billy J. Fairless, Thomas T. Holloway, Martin L. Spartz
Publikováno v:
Raman and Luminescence Spectroscopies in Technology II.
The field transportable Fourier transform infrared (FT-IR) spectrometer system developed at Kansas State University is now finishing the testing stage. The testing stage consisted of three parts: the measurements of (1) controlled releases of volatil