4,4'-DDE, 100 µg/ml, Ethyl acetate, 5ml

Piperonyl butoxide, 100 µg/ml, Acetonitrile, 5ml

Parathion-d10 (diethyl-d10), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 350820-04-1

Tetrahydrothiophene