Articles
Supercritical Fluid Chromatography Hyphenated to Gas Chromatography to Investigate Complex Matrices from Petroleum and Oil.
Badaoui Omais, Thomas Dutriez, Marion Courtiade, Nadege Charon, Jeremie Pontus, Hagues Dulot and Didier Thiebaut.
This article describes a novel approach for analyzing heavy vacuum gas oils
using supercritical fluid chromatography (SFC) hyphenated to comprehensive two-dimensional gas chromatography (GC X GC) to obtain a detailed characterization of medium volatility oil samples.
Columns
LC TROUBLESHOOTING
Troubleshooting Basics, Part 1: Where to Start?
John W. Dolan
Where do you start when you encounter a new problem with your LC system? GC CONNECTIONS
Valves for Gas Chromatography: Applications
John Hinshaw
In the second part of this series, John Hinshaw, discusses the application of standard gas switching valves for packed and micropacked column backflushing and sequencing. COLUMN WATCH
Method Translation in Gas Chromatography
Kenneth Lyman and Ron Majors
This month’s “Column Watch” will discuss the use of the software to achieve the best separation when altering a GC method.
Shimadzu at HPLC 2011, Budapest June 19-23, 2011
At HPLC 2011 exhibition, Shimadzu will present the new LCMS-8030, the world’s fastest and most innovative tandem quadrupole mass analyzer. An additional highlight is the new Nexera SIL-30ACMP multiplate autosampler. This front end for LCMS/MS systems will have its European premier. Visit booth M13+M14 – www.shimadzu.eu

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