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

2,3,3',4,5,5'-Hexachloro-4'-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

2-Methylheptadecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1560-89-0

9-Nitrophenanthrene, 10µg/mL in Cyclohexane, 10ml