LCGC North America-04-01-2002

LCGC North America

Operational and Performance Qualification

April 01, 2002

Validation Viewpoint

20

4

Guest authors discuss equipment qualification for good laboratory and manufacturing practices compliance.

GC–MS Analysis of Heart-Cut Fractions During Evolved Gas Analysis of Polymeric Materials

April 01, 2002

Article

20

4

The authors describe the characterization of polymers and additives using a novel heart-cut evolved gas analysis GC–MS method.

Nonlinear Calibration

April 01, 2002

GC Connections

20

4

John Hinshaw discusses using multilevel calibration for quantitative results computations.

Uncovering Deficiencies in Mass Balance Using HPLC with Chemiluminescence Nitrogen-Specific Detection

April 01, 2002

Article

20

4

The author describes using HPLC with chemiluminescence nitrogen-specific detection and aperometric detection to determine organic impurities in a tedisamil dihydrochloride drug substance.

Stability-Indicating Assays

April 01, 2002

LC Troubleshooting

20

4

John Dolan focuses on stability-indicating assays for pharmaceutical products.

New Chromatography Columns and Accessories at the 2002 Pittsburgh Conference, Part II

April 01, 2002

Column Watch

20

4

Second of a two-part series in which Ron Majors examines the trends in column introductions at Pittcon 2002.