Investigating Unexpected Results of a Global Cross-Laboratory Study of a USP Organic Impurities Method on an Arc HPLC System

Application Note Successful Global Cross Lab Method Transfer of a USP Organic Impurities Method to an Arc HPLC Using a Risk-based Approach Amanda B. Dlugasch, Paula Hong, Tran Pham Waters Corporation Abstract In a global economy, there is often a…

[ APPLICATION NOTE ] Demonstration of the USP Quetiapine Fumarate Impurities Method Across a Wide Range of Liquid Chromatographic Systems Amanda B. Dlugasch, Jennifer Simeone, and Patricia R. McConville Waters Corporation, Milford, MA, USA APPLICATION BENEFITS ■■ ■■ The USP…

[ APPLICATION NOTE ] Gradient Method Scaling for Life Cycle Management of a USP Impurities Method Amanda B. Dlugasch, Jennifer Simeone, and Patricia R. McConville Waters Corporation, Milford, MA, USA APPLICATION BENEFITS ■■ ■■ The Waters™ Columns Calculator enables Pharmaceutical…

[ APPLICATION NOTE ] Transfer of USP Assay for Quetiapine Fumarate Across Different Liquid Chromatographic Systems Amanda B. Dlugasch, Jennifer Simeone, and Patricia R. McConville Waters Corporation, Milford, MA, USA APPLICATION BENEFITS ■■ ■■ INTRODUCTION The Alliance HPLC, ACQUITY Arc…