Compounds

Target Ion m/z

Qualifier Ion(s) m/z

tR(min)

r2

1,4-dichlorobenzene (IS)

152

150, 115

8.89

N/A

Propoxur

110

152

17.49

0.987

Transfluthrin

163

91, 335

20.71

0.988

Bioallethrin

123

79, 136

22.53

0.994

Cyfluthrin

206

226

31.84

0.999

Cypermethrin

181

209

32.99

1.000

1Percent coefficient of variation is calculated as the standard deviation/mean recovery x 100
Table 2: Mean (SD) of pesticide recovery (%), coefficients of variation (%CV), for the analysis of parent pesticides in dust (N=20) spiked with 1,950 ng/g pesticides and the lowest empirical limits of detection (LODs) based on calibration curves.
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