Acrinathrin, 100 µg/ml, Ethyl acetate, 5ml

Heptachlor-exo-epoxide, 100 µg/ml, Acetonitrile,

6:2 Di-PAPS-d4, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no.

EPA Method 8270 PAH Standard