A fast HPAE-PAD method for determination of carbohydrates and glycols in pharmaceutical formulations

Val Hanko and Jeff Rohrer Thermo Fisher Scientific, Sunnyvale, CA, USA Introduction The United States Food and Drug Administration (U.S. FDA)1–3 and the regulatory agencies in other countries require that pharmaceutical products be tested for composition to verify their identity,…

APPLICATION NOTE 122 The determination of carbohydrates, alcohols, and glycols in fermentation broths Authors Valoran Hanko and Jeffrey S. Rohrer Thermo Fisher Scientific, Sunnyvale, CA, USA Keywords Dionex CarboPac MA1 column, Dionex CarboPac PA1 column, pulsed amperometric detection, PAD, high-performance…

Application note | 002330 Environmental Improved HPAE-PAD method for determination of saccharides in atmospheric aerosol samples Authors Goal Sachin Patil, Jeffrey Rohrer To develop an improved method to separate 12 saccharides present in atmospheric Thermo Fisher Scientific, Sunnyvale, CA, USA…

APPLICATION NOTE 73980 Improved carbohydrate analysis of agave syrup using HPAE-PAD in dual eluent generation cartridge mode Authors: Jingli Hu and Jeffrey Rohrer Thermo Fisher Scientific, Sunnyvale, CA Keywords: Dionex CarboPac PA200-1 mm column, Dionex ICS-6000 HPIC system, polyols, oligosaccharides,…