Verifying Performance and Compliance of a Gel Permeation Chromatography (GPC) Method With the Requirements in a Proposed USP Monograph for Sorbitan Monostearate

Application Note Performance Verification of a Proposed USP Monograph for Sorbitan Monooleate Using a Gel Permeation Chromatography (GPC) Method With Refractive Index (RI) Detection Margaret Maziarz Waters Corporation Abstract The United States Pharmacopeia (USP) proposed revisions to the monograph for…

Application Note Analysis of Polylactic-co-Glycolic Acid (PLGA) by Gel Permeation Chromatography (GPC) using the Arc™ HPLC System with a Refractive Index (RI) Detector Margaret Maziarz Waters Corporation Abstract Polylactic-co-glycolic acid (PLGA) is a biodegradable polymer widely used in medical applications…

Application Note Modernizing USP Melatonin Monograph Assay and Impurities Methods for Increased Throughput and Reduced Solvent Waste Jinchuan Yang, Paul D. Rainville Waters Corporation Abstract Melatonin is a neurohormone that can regulate the sleep cycle in humans. It is readily…

Application Note Seamless Method Transfer and Migration Between Instruments: Replicating an Aspirin and Related Substances Method on an Arc HPLC System Margaret Maziarz, Paul D. Rainville Waters Corporation Abstract Replicating results and demonstrating equivalent performance for same analysis are critical…