Isazofos, 100 µg/ml, Ethyl acetate, 5ml

PCB No. 166, 10 ng/µl, 10ml

Dibenzo[e,ghi]perylene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 190-95-4

Norflurazon-desmethyl, 10mg