Ethylene thiourea, 100 µg/ml, Acetonitrile, 1ml

PAH Mix (16+Benzo(e)pyrene&Perylene), 100µg/ml in AL,1ml

1,4-Diethylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 105-05-5

PAH Mix, 1000µg/ml in methylene chloride, 1ml