Operational and Performance Qualification
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
The authors describe the characterization of polymers and additives using a novel heart-cut evolved gas analysis GC–MS method.
Nonlinear Calibration
John Hinshaw discusses using multilevel calibration for quantitative results computations.
Uncovering Deficiencies in Mass Balance Using HPLC with Chemiluminescence Nitrogen-Specific Detection
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
John Dolan focuses on stability-indicating assays for pharmaceutical products.
New Chromatography Columns and Accessories at the 2002 Pittsburgh Conference, Part II
Second of a two-part series in which Ron Majors examines the trends in column introductions at Pittcon 2002.
