Determination of Choline in Infant Formula and Other Food Samples by IC

Kassandra Oates, Lillian Chen, Brian De Borba, Jeffrey Rohrer, and Deepali Mohindra Thermo Fisher Scientific, Sunnyvale, CA, USA Keywords Dionex IonPac CS19 Column, Suppressed Conductivity Detection, Ion Chromatography, AOAC Introduction Choline is a water-soluble quaternary amine essential to methyl metabolism,…

Application Note 124 Determination of Choline in Dry Milk and Infant Formula INTRODUCTION REAGENTS AND STANDARDS Recent research indicates that choline plays an important role in cardiovascular and liver health and in reproduction and development. Choline may even help improve…

Beverages Applications Notebook Milk 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 Software..................................................................................................................................…

APPLICATION NOTE Manali Aggrawal and Jeffrey Rohrer, Sunnyvale, CA, USA Keywords: Dionex IonPac AS15 column, suppressed conductivity detection, ion chromatography, IC, AOAC, food and beverage Goal To develop an IC method to determine chloride in all forms of infant formula,…