

7
Figure 3. Molecular ions and isotopes in expanded spectra of target pesticides
Trichlorfon
Mass accuracy
0.759 ppm
Prometryn
Mass accuracy
0.731 ppm
Diazinon
Mass accuracy
-0.053 ppm
Isoproturon
Mass accuracy
0.870 ppm
Fenpropathrin
Mass accuracy
0.632 ppm
Iprobenfos
Mass accuracy
0.214 ppm
Fenitrothion
Mass accuracy
0.301 ppm
Bromacil
Mass accuracy
0.587 ppm
Azinphos-methyl
Mass accuracy
0.139 ppm
Phorate
Mass accuracy
0.254 ppm
Isoxathion
Mass accuracy
-0.260 ppm
Procymidone
Mass accuracy
0.037 ppm
Propiconazole
Mass accuracy
0.325 ppm
Metribuzin
Mass accuracy
0.473 ppm
Acetochlor
Mass accuracy
-0.049 ppm