Heptachlor endo-epoxide, 10.0 µg/ml, Cyclohexane,

4-Methyldibenzofuran, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7320-53-8

D12-Benzo[a]pyrene, 10.0 µg/ml, Cyclohexane, 10m

6-Hydroxy-1-nitropyrene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1767-28-8