Perfluoro-n-octanoic acid; PFOA, 98%, 25g

Dimethametryn, 100 µg/ml, Acetonitrile, 1ml

delta-HCH (BHC)

β-1,2,5,6,9,10-Hexabromocyclododecane, 50µg/ml in Toluene, 1,2ml