LCGC North America-03-01-2003

This article reviews several common applications of the critical-pair approach to column chromatography as it is applied under pharmaceutical guidelines and validation strategies.

GC Connections
LCGC North America

March 01, 2003

John Hinshaw examines the effects of system time constants and sampling rates on apparent peak shapes and areas.

The first of two columns about new chromatography columns, accessories, and sample preparation products introduced at Pittcon 2003.

Directions in Discovery
LCGC North America

March 01, 2003

Two solutions to the problem of obtaining quantitative information about protein expression are to couple two or more chromatographic modes to increase resolution and to use affinity selection techniques.

LC Troubleshooting
LCGC North America

March 01, 2003

John Dolan provides 10 tips for the proper care and use of LC columns.