Multi-Dimensional LC/MS Using Orthogonal Reversed-Phase Stationary Phases

Troubleshooting Liquid Chromatographic Separations: Avoiding Common Issues through Informed Method Development Practices Dave S. Bell Supelco, Div. of Sigma-Aldrich Bellefonte, PA 16823 USA sigma-aldrich.com/analytical T414096 © 2014 Sigma-Aldrich Co. All rights reserved. Objective •Most of the difficult problems encountered are…

HPLC Column Comparison Screening Study for Reversed Phase Columns Carmen T. Santasania, David S. Bell, and Tracy L. Ascah-Ross Supelco, 595 North Harrison Road, Bellefonte, PA 16823, USA T403157 GIB Introduction The selection of the proper HPLC column for any…

HPLC Column Comparison Screening Study for Reversed Phase Columns Carmen T. Santasania, Eric M. Snyder, Matilal Sarker, and Tracy L. Ascah Supelco, 595 North Harrison Road, Bellefonte, PA 16823, USA T403058 2 Introduction When developing a new HPLC method, selecting…

Stability and Performance of Cyano Bonded Phase HPLC Columns for Reversed-Phase, Normal-Phase and HILIC Applications Richard A. Henry, Carmen T. Santasania, William H. Campbell and Wendy Roe sigma-aldrich.com T410171 Fundamentals of Ascentis® ES Cyano R. A. Henry EAS 2010 2…