Determination of silicate in high-purity water using ion chromatography and online sample preparation

Weerapong Worawirunwong1 and Jeffrey Rohrer2 1 Thermo Fisher Scientific, Bangkok, Thailand; 2Thermo Fisher Scientific, Sunnyvale, CA, USA Appli cat i on N ote 1 7 0 Determination of Silicate in High-Purity Water Using Ion Chromatography and Online Sample Preparation Key…

TECHNICAL NOTE 72206 Configuring the Dionex Modular HPIC system with an inline water purifier and inline calibration for trace anion determinations in ultrapure water Author Goal Terri Christison, Daniel Khor, and Jeff Rohrer, Thermo Fisher Scientific, Sunnyvale, CA To provide…

Application Update 169 Determination of Silicate and Inorganic Anions in High Purity Water using Sequential Detection and AutoPrep INTRODUCTION Companies that require ultra high purity water for the manufacture of their products (e.g. semiconductor companies) monitor silicate as it is…

Terri Christison, Daniel Khor, David Moore, Linda Lopez, Jeff Rohrer Thermo Fisher Scientific, Sunnyvale, CA Key Words Dionex IonPac AS17-C, RFIC, Reagent-Free IC, Electrolytic Water Purifier, AutoPrep Goal Provide instructions for installing a trace anion application using the Thermo Scientific™…