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GC
A Novel Method for the High-Speed Determination of Fuel Diluents in Lubricating Oils
Timothy Ruppel, Gerald Hall, and Andrew Tipler, PerkinElmer, Inc.
The performance of lubricating oil is significantly degraded by the presence of fuel contaminants such as gasoline and diesel...
Meeting Updated Requirements for Residual Solvents in Pharmaceuticals
Lee Marotta and William Goodman, PerkinElmer, Inc.
The United States Pharmacopeia (USP) has implemented a revised method for the determination of residual solvents, chapter 467; this revision has brought...
A Feasibility Study of Using Supercritical Fluid Chromatography (SFC)-UV-ELSD for Food and Beverage Analyses
Jennifer L. Lefler and Rui Chen, Thar Instruments, Inc. 
Supercritical fluid chromatography (SFC) is a normal phase separation technique. In SFC, supercritical CO2 in combination with one or more polar organic solvents...
Diastereo-selective Separation of Fenvalerate by SFC
Jennifer Lefler and Rui Chen, Thar Instruments, Inc. 
This application note describes the separation of Fenvalerate, a traditionally difficult to separate pesticide in the pyrethroid family...
LC/HPLC
Rapid Quantification of Aflatoxins in Corn by HPLC with Kobra Cell Derivatization and Fluorescence Detection
Roberto Troiano and Wilhad M. Reuter, PerkinElmer, Inc.
Very low level detection of mycotoxins in the agriculture products has become increasingly important. Mycotoxins are very resistant fungal metabolites...
Hyphenated
Quantitative Analysis of Pseudoephedrine Tablets by UHPLC-MS
Guifeng Jiang, Ray Chen, and Chris Loran, Thermo Fisher Scientific 
An effective UHPLC-MS method for high throughput separation, identification and quantitation of pseudoephedrine was developed...
Quantitative LC-MS Analysis of Perfluorochemicals
Günter Böhm, Thermo Fisher Scientific, Basel, Switzerland
This application note describes a fast and sensitive LC-MS method using a Hypersil GOLD™ column on a Thermo Scientific LC-MS system for the quantitative...
Determining Distribution of Erlotinib in Pancreatic Tumors by MALDI Using an LTQ Linear Ion Trap
M.C. Prieto Conaway and H. Bui, Thermo Fisher Scientific; and S. Beachy, R. Pitoniak, B. Hylander, P.Wang, K. Marlar, E. Repasky, and L. Kazim, Roswell Park Cancer Institute
Use imaging mass spectrometry to determine the biodistribution of erlotinib (Tarceva®) in pancreatic tumors from treated and untreated mice.
Sample Prep
SELS - Solvent Enhanced Light Scattering
Wei Sen Wong, Ph.D., Viscotek Corporation
Viscotek has been a strong advocate of good chromatography as a prerequisite for GPC (Gel Permeation Chromatography) data accuracy...
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