Determination of Chloride in Acid Copper Plating Bath

Application Note 137 Determination of Trace Anions in High-Nitrate Matrices by Ion Chromatography INTRODUCTION There is a need for a reliable method to determine trace anions in samples containing high concentrations of nitrate ion. For example, chloride contamination present in…

APPLICATION NOTE 137 Determination of trace anions in high-nitrate matrices by ion chromatography Authors Edward Kaiser and Jeff Rohrer Thermo Fisher Scientific, Sunnyvale, CA, USA Keywords Contamination, chloride, sulfate, phosphate, nitrate salts, direct injection, Dionex IonPac AS15, Dionex ICS-5000+, ion…

APPLICATION UPDATE 142 Improved determination of trace anions in high purity waters by high-volume direct injection with the Dionex EG40 eluent generator Authors Edward Kaiser and Jeff Rohrer Thermo Fisher Scientific, Sunnyvale, CA Keywords Trace anion analysis, Dionex EG40 eluent…

Technical Note 48 Determination of Trace Anions in High-Purity Water by High-Volume Direct Injection with the EG40 INTRODUCTION The use of high-volume, direct-injection techniques has improved trace anion analysis.1-3 This approach facilitates sensitivity at the low- to sub-µg/L levels without…