Difloxacin hydrochloride,neat,neat,250mg,

D12-Benzo[a]pyrene, 100 µg/ml, Cyclohexane, 1ml

4-n-Propylbiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 10289-45-9

3,6-Dimethylphenanthrene, 10 ng/µl, 10ml