Determination of Polyphosphates Using Ion Chromatography

Chanita Chantarasukon,1 Suparerk Tukkeeree,1 and Jeff Rohrer2 Thermo Fisher Scientific, Bangkok, Thailand; 2Thermo Fisher Scientific, Sunnyvale, CA, USA 1 Key Words Reagent-Free IC (RFIC), Food, Dionex IonPac AS11 Column, Dionex InGuard HRP Cartridges, Seafood Introduction Polyphosphates are legally added to…

Application Note 71 Determination of Polyphosphates Using Ion Chromatography with Suppressed Conductivity Detection INTRODUCTION EQUIPMENT Polyphosphates are used for a wide variety of industrial applications due to their sequestering and dispersing properties. Polyphosphate samples are commonly characterized by various end-group…

chromatography Product Specifications Separate a wide variety of inorganic anions and organic acids using the Dionex IonPac™ AS11 and AS11-HC Anion-Exchange Columns with potassium hydroxide gradients. Thermo Scientific Dionex IonPac AS11 and AS11-HC Anion-Exchange Column Column: 16 21 Eluent Source:…

Application Note 104 Analysis of Personal Care Products by Ion Chromatography INTRODUCTION Ion chromatography (IC) with conductivity detection complements traditional HPLC-UV pharmaceutical separations. IC is especially useful when the analytes do not contain chromophores, or when it is desirable to…