Methyl cis-7,10,13,16-Docosatetraenoate, 10mg/ml in Heptane, 1ml

Benzo(b)fluoranthene (D12,98%), 200µg/mL in Isooctane, 1,2ml

Heptachlor, 1000µg/ml in Hexane, 1ml

11H-Benzo[b]fluorene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 243-17-4