4,4'-Diaminobiphenyl,1000 µg/mL,acetonitrile,1mL,

4-Hydroxy-5,6,6a,11a-tetrahydro-11H-benzo[a]carbazole, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Parathion-ethyl, 100 µg/ml, Cyclohexane, 1ml

PAH Standard