The Use of Concentrator Columns in Ion Chromatography

TECHNICAL NOTE 46 Determination of trace anions in concentrated glycolic acid Authors Edward Kaiser and Jeff Rohrer Thermo Fisher Scientific, Sunnyvale, CA Keywords Ion chromatography, IC, Dionex ICS-5000+, glycolate, ion exclusion pre-separation, ICE Introduction There is a need for a…

TECHNICAL NOTE 113 Practical guidance for using capillary anion chromatography Authors Terri Christison, Jim Schibler, John Madden, Barbara Shao, Fei Pang, and Linda Lopez Thermo Fisher Scientific, Sunnyvale, CA, USA Introduction Capillary ion chromatography (IC), which separates ions using 0.4…

Technical Note 44 The Determination of Trace Anions in Concentrated Phosphoric Acid INTRODUCTION EQUIPMENT The determination of trace anions in phosphoric acid is hampered by a large excess of phosphate ion. Chloride determination at 0.1 mg/L (ppm) in 85% (w/w)…

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…