Determination of cationic polar pesticides in homogenized fruit and vegetable samples using IC-HRAM MS

Direct Determination of Paraquat, Diquat, Mepiquat, Morpholine, and Chlormequat Pesticides Using Ion Chromatography and High Resolution Accurate Mass Spectrometry Terri Christison, Paul Dewsbury, John E. Madden, and Jeff Rohrer, Thermo Fisher Scientific, Sunnyvale, CA ABSTRACT RESULTS Purpose: Determine quaternary amine…

Application note | 000607 Mass spectrometry Determination of cationic polar pesticides in cereals using ion chromatography and tandem mass spectroscopy Authors Goal Terri Christison, John E. Madden, and Demonstrate determinations of quaternary cationic pesticides in oat cereal samples by Jeff…

Technical note | 001900 Food safety Evaluation of cationic quaternary amines by ion chromatography and mass spectroscopy (IC-MS) Authors Goal Terri Christison, John E. Madden, Demonstrate the suitability of select quaternary amines for IC-MS analysis using a and Jeff Rohrer…

TECHNICAL NOTE 73990 Determination of four quaternary ammonium polar pesticides in food and beverage samples by tandem IC-MS/MS Authors: John Madden, Charanjit Saini, Chris Pohl, and Yan Liu Thermo Fisher Scientific, Sunnyvale, CA Keywords: IC-MS/MS, quaternary ammonium polar pesticides, cationic…