D4-Quinoxyfen, 100 µg/ml, Acetonitrile, 1ml

1-Naphthylacetic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 86-87-3

Metazachlor-d6, 100µg/ml in MeOH, 1ml

Benzo(a)pyrene & Fluoranthene