Methyl butyrate, 1000mg

Cholanthrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 479-23-2

4-(tert-Octyl)phenol, 1000µg/ml in MeOH, 1ml

2,3,3',4'-Tetrachlorobiphenyl (56)