LCGC North America-02-01-2003

LCGC North America

Validation of Bioanalytical Methods — Highlights of FDA's Guidance

February 01, 2003

LCGC North America

Validation Viewpoint

21

2

This column explores and highlights recently published guidelines for bioanalytical method validation.

The Thermally Tuned Tandem Column Approach to Optimizing Selectivity in HPLC

February 01, 2003

LCGC North America

Article

21

2

The authors compare thermally tuned tandem column separations with single-column optimization strategies.

Stir-Bar Sorptive Extraction of Trace Organic Compounds from Aqueous Matrices

February 01, 2003

LCGC North America

Sample Prep Perspectives

21

2

This column describes the principles of stir-bar sorptive extraction and presents some typical applications.

Preparing the Laboratory for a Gas Chromatograph

February 01, 2003

LCGC North America

GC Connections

21

2

John Hinshaw examines basic laboratory heating, ventilation, cooling, electrical, and space requirements for the successful installation of a gas chromatograph.

Pittcon Product Showcase

February 01, 2003

LCGC North America

Products

21

2

Products and literature for separation science.

Success with Evaporative Light-Scattering Detection

February 01, 2003

LCGC North America

LC Troubleshooting

21

2

Craig Young and John Dolan provide tips and techniques for evaporative light-scattering detection.

Mobile-Phase Cleanup Using Solid-Phase Extraction Disks

February 01, 2003

LCGC North America

Article

21

2

The authors describe a fast, simple procedure for purifying mobile phase that uses SPE disks during the filtration step.

Two Early, Influential Symposia in the Development of Gas Chromatography

February 01, 2003

LCGC North America

Milestones In Chromatography

21

2

"Milestones in Chromatography" discusses the beginnings of gas chromatography in the UK and the first two international symposia that played an important role in the dissemination of the technique.