Desmethyl-metobromuron, 10mg

C20 Triaromatic ster-14(15)-ene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Flumethrin, 100µg/ml in Acetonitrile, 1ml

PAH Mix (16+Benzo(e)pyrene&Perylene), 100µg/ml in AL,1ml