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

EPA Method 502/524 High Conc VOC Mix #4

Diquat dibromide monohydrate, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 6385-62-2

Indeno(1,2,3-cd)pyrene, 1000µg/ml in Acetonitrile,