New Reversed-Phase Materials for the Separation of Polar Acidic Compounds

[ APPLICATION NOTE ] A New Mixed-Mode Reversed-Phase/Anion-Exchange Stationary Phase Based on Hybrid Particles Thomas H. Walter, Bonnie A. Alden, Cheryl Boissel, Jessica Field, Nicole Lawrence, Donna Osterman, and Amit Patel Waters Corporation, Milford, MA, USA APPLICATION BENEFITS ■ ■…

Factors Affecting the Compatibility of Reversed-Phase Chromatographic Materials with Highly Aqueous Mobile Phases 5 Donna Osterman, Bonnie Alden, Cheryl Boissel, Jessica Field, Kenneth Glose, Nicole Lawrence, Thomas H. Walter Waters Corporation, Consumables R&D, Milford MA USA INTRODUCTION METHODS Reversed-phase (RP)…

EVALUATION OF NEW MS-COMPATIBLE MIXED-MODE RP/AX HPLC COLUMNS Thomas H. Walter1, Bonnie A. Alden1, Melvin Blaze1, Cheryl Boissel1, Donna Osterman1, Amit V. Patel1, Paul Rainville2, Kerri M. Smith2, Jinchuan Yang2 1 Chemistry Operations, Waters Corporation, Milford, MA, USA, 2Scientific Operations,…

IMPROVED PERFORMANCE OF MODERN MS-COMPATIBLE REVERSED-PHASE/ANION-EXCHANGE MIXED-MODE HPLC COLUMNS Thomas H. Walter, Bonnie A. Alden, Melvin Blaze, Cheryl Boissel, Donna Osterman, Amit V. Patel, Mathew DeLano, Nicole Lawrence, Jessica Field, Moon Chul Jung, Waters Corporation, 34 Maple Street, Milford, MA…