Heptachlor-exo-epoxide, 10 µg/ml, Cyclohexane, 1

5ß(H)-Cholestan-3-one, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 601-53-6

Orotidine, 1mg

Native PAH Solution/Mixture, 1.2ml, toluene