Nitrofen, 10.0 µg/ml, Acetonitrile, 10ml

C28 Triaromatic sterane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 80382-33-8

1,3,7-Trichloronaphthalene, 1.2mL x 50ug/mL, nonane

Benzo(a)pyrene