Jeannette M Perr is a/an Lecturer in the Florida International University department at Florida International University
Florida International University - Science
Method and apparatus for extraction
detection
and characterization of vapors from explosives
taggants in explosives
controlled substances
and biohazards
PhD
Forensic Chemistry - Arson and Explosives (MS/MS
SPME
and IMS)
Florida International University
BS
Forensic Chemistry
Organic Chemistry
NMR
Raman
Chromatography
Gas Chromatography
Evidence
FTIR
UV/Vis
Analytical Chemistry
Microscopy
Forensic Analysis
Spectroscopy
LC-MS
Expert Witness
Forensic Chemistry
GC-MS
HPLC
Mass Spectrometry
NMR spectroscopy
Chemistry
Perr
Drug Enforcement Administration
Touro College
Florida International University
Sterling
Virginia
United States
Lean Six Sigma Black Belt\nProvide expert testimony
Group Supervisor
Drug Enforcement Administration
Miami/Fort Lauderdale Area
Taught undergraduate general and organic chemistry
Adjunct Faculty
Touro College
Miami/Fort Lauderdale Area
CHS 3501 Survey of Forensic Science
CHS 4503 Forensic Science
CHS 5542 Forensic Chemistry
Adjunct Faculty
Florida International University
An improved method of extraction
detection
and characterization of a vapor from an explosive
a taggant in an explosive
a controlled substance
a biohazard
and mixtures thereof uses a new and improved SPME device for extraction and ion mobility spectrometry for detection and characterization. The new and improved SPME device has an increased capacity to sorb a target vapor. The increased sorption of vapor provides for more accurate detection by an ion mobility spectrometer. A SPME device having increased surface area may be exposed to an atmosphere in an enclosure containing a test object or a volume of gas that was in contact with the test object to allow for sorption of the target vapor and then introduced into an IMS for more accurate detection and characterization of the vapor due to the increased sorption of the vapor by the SPME device described herein.
USPTO