Parathion-ethyl, 100 µg/ml, Ethyl acetate, 5ml

VOC-Mix 21, 200 ng/µl, 1ml

cis-Nonachlor, 10µg/mL in Cyclohexane, 10ml

1,4-Chrysenequinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 100900-16-1