
Simultaneous determination of organophosphorus pesticides in fruits and vegetables using atmospheric pressure gas chromatography quadrupole-time-of-flight mass spectrometry
Keywords: APGC-QTOF-MS; atmospheric pressure gas chromatography quadrupole-time-of-flight mass spectrometry; OPPs; organophosphorus pesticides; C18; octadecylsilane; PSA; primary secondary amine; GCB; graphitized carbon black; ME; matrix effects; SSE; signal suppre