. Author manuscript; available in PMC: 2007 Jul 30.

Published in final edited form as: Chromatographia. 2005;62(11-12):623–629. doi: 10.1365/s10337-005-0668-7

Table 2.

Target and qualifier ion(s), retention time (t_R) and coefficients of determination (r²) for parent pesticides

Compounds	Target Ion m/z	Qualifier Ions m/z	t_R (min)	r²
1,4-dichlorobenzene (internal standard)	152	150, 115	8.33	N/A
Propoxur	110	152	16.81	0.987
Diazinon	304	179,137	18.84	0.996
Lindane	181	183, 109	19.03	0.986
Transfluthrin	163	91, 335	20.03	0.997
Malathion	173	127	20.76	0.986
Chlorpyrifos	197	314, 97	21.03	0.998
Bioallethrin	123	79, 136	21.85	0.991
Pretilachlor	238	176, 202	22.96	0.991
DDT	235	237, 165	24.07	0.996
Cyfluthrin	206	226	29.92	0.981
Cypermethrin	181	209	30.84	0.986