Perfluoro-7-methyloctanoic acid, 1.2ml x 50ug/ml, methanol

Dibenzo[a,e]fluoranthene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 5385-75-1

Tralomethrin, 100 µg/ml, Acetonitrile, 1ml

1-Naphthaldehyde,1000 µg/mL,isooctane,1mL,