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The authors describe a method for determining sulfamethazine residue in pork using 100% water in both sample preparation and HPLC separation.

The authors review chromatographic separations of archaeological biomolecules for their analysis using accelerator mass spectrometry or isotope ratio mass spectrometry.

A detailed look at some helpful shortcuts for estimating chromatographic parameters.

Several recently developed technologies are described, along with the ways they can improve the utility and performance of mass spectrometers.

The authors describe a sensible approach for validation and implementation of HPLC IPC assays.

The use of a silica column for HILIC is examined, including mechanistic studies of analyte retention on silica in aqueous-organic mobile phases.

This month'ss guest authors review the application of solid-phase SPME to the analysis of drugs in human plasma.

This month's "GC Connections" examines the various ways – and their attendant benefits and drawbacks – with which chromatographers and chromatography data-handling systems locate and measure peaks

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