Increased Sensitivity for LC-MS Analysis of Phosphopeptides on an ACQUITY QDa Detector Using XSelect Premier Columns

Application Note Enhancing Phosphopeptide Quantitation using PREMIER Peptide CSH C18 Columns Jennifer M. Nguyen, Susan C. Rzewuski, Matthew A. Lauber Waters Corporation Abstract During LC separations, many analytes, especially those bearing a negative charge, can adsorb to electrondeficient metal oxide…

Application Note Improved Chromatographic Performance with a PREMIER Peptide C18 Column Versus a Titanium-Lined C18 Column Technology Maureen DeLoffi, Jennifer M. Nguyen, Gary Izzo, Matthew A. Lauber, Mike Savaria Waters Corporation This is an Application Brief and does not contain…

Application Note Robust Capillary and Low-Microflow LC-MS with Improved Acidic Peptide Recovery Using BioResolve™ 300 µm ID Columns Caitlin M. Hanna, Stephan M. Koza, Balasubrahmanyam Addepalli Waters Corporation, United States Published on June 01, 2026 Abstract In this application note,…

Enhanced Recovery and Peak Shape of Acidic and Phosphopeptides Using Waters BioResolve™ Premier 1 mm ID Columns Caitlin M. Hanna1; Stephan M. Koza1; Balasubrahmanyam Addepalli1 1. Waters Corporation, Milford, MA USA; Introduction Improved Recovery and Peak Shape of Acidic Analytes…