Reproducibility and Reliability of GPC Analysis of Polystyrene on the Arc™ HPLC System

Application Note Accurate Molecular Weight Determination of Polystyrene-Tetrahydrofuran Solutions using the Arc™ HPLC System with a Strong Solvent Compatibility Kit and Refractive Index (RI) Detector Margaret Maziarz Waters Corporation Abstract Achieving accurate and reproducible molecular weight measurements is paramount to…

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…

CONSIDERATIONS FOR GPC ANALYSIS USING LITHIUM BROMIDE MODIFIED DIMETHYLFORMAMIDE AS MOBILE PHASE Authors: Kaveh Amini, Elom Pedanou, Paula Hong Affiliations: Waters Corporation, Milford, MA, USA INTRODUCTION While GPC is commonly performed with DMF as a mobile phase, this mobile phase…

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…