D8-4,4'-DDE, 10mg

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

PAH Mix, 1000µg/ml in methylene chloride, 1ml

2-Isopropyl-3-methoxypyrazine