LCGC North America-11-01-2000

LCGC North America

GC Ovens — A Hot Topic

November 01, 2000

GC Connections

18

11

John Hinshaw looks at various means to heat GC columns.

Evaluating the Isolation and Quantification of Sterols in Seed Oils by Solid-Phase Extraction and Capillary Gas–Liquid Chromatography

November 01, 2000

Article

18

11

The authors describe two tests performed using SPE. The first involved sterol isolation and cleanup of seed oils, and the second analyzed crude seed oils.

A Special Report on HPLC 2000

November 01, 2000

Column Watch

18

11

Ron Majors highlights presentation from the 24th International Symposium on High Performance Liquid Phase Separations and Related Techniques.

A.A. Zhukhovitskii — A Russian Pioneer of Gas Chromatography

November 01, 2000

Milestones In Chromatography

18

11

This column discusses the activities of a Russian pioneer of GC and outlines the principles of some of the techniques he developed.

Hybrid Organic–Inorganic Particle Technology: Breaking Through Traditional Barriers of HPLC Separations

November 01, 2000

Article

18

11

The authors describe reversed-phase HPLC based on hybrid particles and demonstrate the packing's retention and selectivity characteristics.

Fast, Efficient Separations in Drug Discovery — LC–MS Analysis Using Column Switching and Rapid Gradients

November 01, 2000

Directions in Discovery

18

11

Guest author S.R. Needham describes an HPLC–tandem MS method that rapidly analyzes drugs and isobaric metabolites in complex matrices.

The Problem of Late Elution — A Case Study

November 01, 2000

LC Troubleshooting

18

11

This month's installment illustrates some potential problems that may arise during method transfer.