LCGC North America-07-01-2001

Majors looks at solid-phase extraction devices that provide new levels of convenience, improved performance, and automation possibilities.

This month Tim Wehr discusses traditional approaches to protein characterization.

Ron Majors describes solid-phase extraction devices that provide new levels of convenience, improved performance.

John Hinshaw examines the operating environment, setup, and operating conditions necessary to ensure high detector performance.

The authors trace the evolution of TLC, which replaced paper chromatography as one of the most popular chromatographic techniques.

The authors describe how they separated and collected milligram quantities of six pyrethrin esters in pyrethrum extract and used them to create analytical reference standards for these insecticide compounds.

This installment surveys the evolution of thin-layer chromatography...

What is the baseline telling us?