Effective Determination of Pharmaceutical Impurities by Two Dimensional Liquid Chromatography

[ APPLICATION NOTE ] Mass Detection Coupled to a USP Method for Lidocaine and Prilocaine Cream Using Multi-dimensional Liquid Chromatography Margaret Maziarz, Claude Mallet, Paul Rainville, and Mark Wrona Waters Corporation, Milford, MA, USA APPLICATION BENEFITS ■■ ■■ INTRODUCTION Easy…

[ APPLICATION NOTE ] MS Identification of Trace level Impurities from a Non-MS Compatible Mobile Phase Using ACQUITY UPLC System with 2D Technology by Heart-cutting and Online Sample Concentration Bronsky Gopinadh, Dilshad Pullancheri, and Dr. Padmakar Wagh India Technology Centre,…

Routine MS Detection for USP Chromatographic Methods Daniel S. Root, Thomas E. Wheat, and Patricia McConville Waters Corporation, Milford, MA, USA A P P L I C AT I O N B E N E F I T S INT…

[ APPLICATION NOTE ] Compliant Monitoring of Monoclonal Antibody Titer and Primary Structure Attributes Using a 2D-LC/MS System with UNIFI Informatics Brooke M. Koshel, Robert E. Birdsall, and Ying Qing Yu Waters Corporation, Milford, MA, USA APPLICATION BENEFITS ■■ ■■…