Determination of trace anions in hydrofluoric acid, ammonium fluoride, and a buffered oxide etchant

Overcoming Challenging Matrices in Ion Chromatography Presented by: Kirk Chassaniol Thermo Fisher Scientific – NA IC Tech Support Gulf Coast Conference 2014 October 14, 2014 The world leader in serving science 1 Column Selection: Dionex IonPac Columns • Selecting the…

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 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…

APPLICATION NOTE 72481 Determination of trace anions in basic solutions by single pass AutoNeutralization and ion chromatography Authors Soon Fatt Lee1, Aaron Rose2, Terri Christison3, and Jeff Rohrer3 Thermo Fisher Scientific, 1 Singapore CMD Application and Training Center, 2 CMD…