SAE 10w-40Motor Oil

3-Methylcholanthrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 56-49-5

Ethynylestradiol (20,21-13C2,99%) 100 µg/mL in Acetonitrile, 1,2ml

Benzo[k]fluoranthene, 10.0 µg/ml, Acetonitrile,