Determination of Ethylene Glycol and Diethylene Glycol in a Sorbitol Solution

Terri Christison and Jeff Rohrer Thermo Fisher Scientific, Sunnyvale, CA USA Ap plica t ion Note 1 8 8 Determination of Glycols and Alcohols in Fermentation Broths Using Ion-Exclusion Chromatography and Pulsed Amperometric Detection Key Words Dionex ICS-5000, Dionex IonPac,…

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,…

Beverages Applications Notebook Alcoholic Beverages Table of Contents Index of Analytes......................................................................................................................................................................... 3 Introduction to Beverages........................................................................................................................................................... 4 UltiMate 3000 UHPLC+ Systems............................................................................................................................................... 5 IC and RFIC Systems.................................................................................................................................................................. 6 MS Instruments........................................................................................................................................................................... 7 Chromeleon 7 Chromatography Data System Software............................................................................................................ 8 Process Analytical Systems and…

Brevis™ GC-2050 Gas Chromatograph Application News Analysis of Ethylene Glycol and Diethylene Glycol in Glycerin, Propylene Glycol and Sorbitol Solutions (Indian Pharmacopoeia Monographs) Puah Perng Yang, Cynthia Melanie Lahey Shimadzu (Asia Pacific) Pte Ltd, Singapore User Benefits  Brevis GC…