4,4'-DDD, 10.0 µg/ml, Ethyl acetate, 10ml

1,9-Dimethyl-5-ethylphenanthrene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

PAH - Mix 16 (EPA 550/610), 100µg/ml in Cyclohexane, 5ml

D18-Octane, 1ml