Polysaccharide - Size Separation

Ulcer Medications Application Pharmaceutical Robert Ricker Ulcer medication drugs (Cimetidine, also known as Tagamet) generally work against ulcers by actually turning off the pathway that produces stomach acids and other gastrointestinal fluids. This application was developed for general interest. If…

Effect of Silica-Support Type Reversed-Phase Separation of Tricyclic Antidepressants Application Note Clinical Research Robert Ricker Highlights • Highly purified, less-acidic Type-B silica support (ZORBAX Rx-SIL) results in improved band shape and column efficiency for these basic drugs. • Reduced retention…

Analysis of Atenolol in Plasma Application Note Pharmaceutical Robert Ricker Atenolol is a beta-1-adrenergic receptor-blocking agent. Levels may be monitored in the clinical research setting to determine physiological levels in the blood stream. Online sample preparation/concentration using column switching enabled…

Analysis of Nortriptyline in Plasma Application Note Pharmaceutical Robert Ricker Nortriptyline is tested to determine physiological levels in the blood stream upon treatment or misuse. On-line sample preparation/concentration using column switching enabled this analysis to be a fast, direct approach.…