LCGC North America-04-01-2003

The authors discuss the advantages and disadvantages of evaporative light-scattering detection and chemiluminescent nitrogen detection for determining compounds lacking UV chromophores.

The conclusion of a two-part series in which Ron Majors examines the trends in column introduction at Pittcon 2003.

This article presents an organic solvent–free method for the determination of oxytetracycline residue in cow's milk using HPLC.

The author reports a comparative study of the interaction of aromatic amino acids with a class of highly sulfated cyclodextrins as the chiral selectors by capillary electrophoresis.

GC Connections
LCGC North America

April 01, 2003

John Hinshaw examines the tools and accessories that gas chromatographers use in their laboratories.

LC Troubleshooting
LCGC North America

April 01, 2003

Flow-rate changes might or might not be acceptable means to adjust retention.