Response to the 2003 Gas Chromatography User Study — Trends in Column Use and Techniques
Majors analyzes results from LCGC's GC user survey, which was conducted in January 2003.
Coupling Liquid-Phase Separations and MALDI–MS
Wehr discusses strategies for coupling LC and CE with MALDI–MS for use in proteomic studies.
Appendix for "Separation of Toxic Coplanar PCB Congeners . . ."
Source Design and the Utility of Multimode Ionization
This new column looks at the current importance of electrospray ionization and emerging approaches for samples that require ionization by other means, including a new technology, multimode ionization.
Separation of Toxic Coplanar PCB Congeners from Other Congeners in Marine Sediments and Marine Fish Tissues Using Florisil and GC–ECD
This article describes a sample extraction and cleanup procedure for removing toxic PCB congeners from other congeners in polluted marine and estuarine sediment and fish. The resulting extracts are analyzed by GC–ECD.
How Much Is Enough?
Dolan presents two situations in which experimental evidence is used to determine the best operating conditions.