Acetate, phosphate, chloride and citrate in infusion solutions

Application Note 273 Higher Resolution Separation of Organic Acids and Common Inorganic Anions in Wine INTRODUCTION The flavors imparted by wine are in part due to its organic acid composition. Tartaric, citric, and malic acids are the three major organic…

Application Update 157 Using a Reagent-Free™ Ion Chromatography System to Monitor Trace Anion Contamination in the Extracts of Electronic Components Introduction Dionex Application Note 153 (AN153) showed that ion chromatography (IC) successfully determines low µg/L and, for some analytes, high…

APPLICATION UPDATE 157 Using a Reagent-Free ion chromatography system to monitor trace anion contamination in the extracts of electronic components Authors Sumate Pengpumkiat, Weerapong Worawirunwong, Jeff Rohrer Thermo Fisher Scientific, Sunnyvale, CA Keywords Ion chromatography, IC, Dionex ICS-5000+, Integrion, carbonate…

Application Note 116 Quantification of Anions in Pharmaceuticals INTRODUCTION The United States Food and Drug Administration (U.S. FDA)1–3 and regulatory agencies in other countries require that pharmaceutical products be tested for composition to verify their identity, strength, quality, and purity,…