2,3,5,6-Tetrachlorophenol, 100 µg/ml, Cyclohexane

Octachloronaphthalene, 1.2ml x 50ug/ml, nonane

Norcocaine-13C6 hydrochloride

7,10-Dimethylbenzo[a]pyrene, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 63104-33-6