2,4,6,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Benzo(a)pyrene

4,4'-Dibromobenzophenone, 100 µg/ml, Ethyl acetat

Chlorfenvinphos, 100µg/mL, Solvent-c.hexane, Unit 1mL, # of units-1, Cas.no. 470-90-6