Improving MS Response in the Analysis of Free Fatty Acids Through Structural Considerations

[ TECHNOLOGY BRIEF ] Evaluating the Impact of Mobile Phase Composition and Column Type in the Separation of Free Fatty Acids David Dao, Robert Birdsall, Ying Qing Yu Waters Corporation, Milford, MA, USA ACQUITY UPLC BEH Columns impact chromatographic performance…

Application Note Quantitative Analysis of Polysorbate 20/80 in Protein-Based Biopharmaceuticals Using A One-Pot RPLC-MS Based Platform Method Robert E. Birdsall, David Dao, Brooke M. Koshel, Ying Qing Yu, Aude Smeets, Michel Gerodez, Xavier Taillieu Waters Corporation, GlaxoSmithKline Abstract A high…

[ APPLICATION NOTE ] LipidQuan: HILIC-based LC-MS/MS High-Throughput Targeted Free Fatty Acid Screen Nyasha Munjoma, Giorgis Isaac, and Lee Gethings Waters Corporation, Milford, MA, USA APPLICATION BENEFITS ■■ ■■ Rapid quantification of 24 FFAs Fatty acids (FA) are hydrocarbon chains…

Application Note Advancing Free Fatty Acid Analysis of Milk and Infant Formula through ACQUITY™ QDa™ II Mass Detector Method Development Dhwani Sardana, Jonathan Pugh, Cristian Cojocariu Waters Corporation Abstract Free Fatty Acid (FFAs) analysis in milk and infant formula samples…