Bifenthrin, 100 µg/ml, Acetonitrile, 5ml

1,2,3,4,7-Pentachlordibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.

(13C12)Endrin, 1.2mL x 100ug/mL, nonane

1,3-Dimethyl-4-ethylbenzene