Method 1640Mix A

Benzo[a]pyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 50-32-8

11H-Benzo[b]fluorene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 243-17-4

Pesticide-Mix 41, 10.0 µg/ml, Acetonitrile, 10ml