Endosulfan (alpha and beta), 100 ng/µl, 1ml

3-Nitrophenol, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 554-84-7

Chlorotrifluoroethene

Perfluoro-n-[13C8]octanoic acid, 50µg/ml in MeOH, 1,2ml