日本質量分析学会 第67回質量分析総合討論会

Abstract

Poster Presentations

Day 1, May 15(Wed.)  Room P (Multi-purpose Hall)

Improvement of the Ion Suppression by the Ion Pair Reagent Using the Desalination Tube

(MS Solutions)
oSachiki Shimizu, Yutaka Takahashi

Because improvement of the retention, I often add the ion pair reagent in a mobile phase solvent for HPLC analyses. However, I am known to suppress the ionization of the analyte because acidity is too high in the ion pair reagent. Therefore we developed a method to improve ionization by converting the ion pair reagent into weak acid using ion-exchange resin.