1,2-Dichloroethane, 10µg/ml in MeOH, 10ml

Benzo(a)pyrene

2,6-Dimethylbenzothiophene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 66142-67-4

Diphenylamine, 250mg