Tools to Evaluate the Impact of Re- Equilibration on a Compendial Method Using the Alliance™ iS HPLC System PDA Detector

Application Note Optimizing UHPLC-to-HPLC Method Translation for the USP Assay Method for Salicylamide Norris Wong, Paula Hong Waters Corporation, United States Published on April 17, 2026 Abstract In this study, a United States Pharmacopeia (USP) ultra-high-performance liquid chromatography (UHPLC) gradient…

[ WHITE PAPER ] Dwell Volume and Extra-Column Volume: What Are They and How Do They Impact Method Transfer? Paula Hong and Patricia R. McConville Waters Corporation, Milford, MA, USA A chromatographic separation is impacted by numerous factors, including the…

Application Note Optimization of Detector Parameters to Improve Sensitivity using the Alliance™ iS HPLC System with PDA Detector Lise Gauthier, Paula Hong Waters Corporation, United States Published on June 23, 2025 Contact Sales Abstract Default PDA instrument method settings are…

Table of contents Introduction White Paper 72711 An instrument parameter guide for successful (U)HPLC method transfer Technical Note 73371 Physical adjustment of gradient delay volume as a tool for successful transfer of HPLC methods Application Note 73186 Improving peak results…