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LCGC North America-11-01-2003

LCGC North America

The Application of Multiplexed Microemulsion Electrokinetic Chromatography for the Rapid Determination of log POW Values for Neutral and Basic Compounds

November 01, 2003

Article

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This article illustrates the use of multiplexed microemulsion electrokinetic chromatography with UV detection to develop a rapid approach for obtaining log POW values of neutral and basic compounds.

Identifying Compounds Despite Chromatography Limitations: Organophosphates in Treated Sewage

November 01, 2003

Article

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11

The authors descrive the use of GC–MS to isolate and identify potentially toxic compounds in concentrated extracts of sewage treatment plant effluents.

Solid-Phase Microextraction

November 01, 2003

GC Connections

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John Hinshaw explores how to perform solid-phase microextraction and discusses the advantages provided by the technique.

Tissue Sample Preparation — Not the Same Old Grind

November 01, 2003

Sample Prep Perspectives

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The guest authors provide an overview of tissue sample preparation by discussing and comparing conventional extraction technologies an novel approaches.

Extracolumn Effects

November 01, 2003

LC Troubleshooting

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The authors show how several factors can contribute to a chromatogram's appearance.