Fluroxypyr, 100 µg/ml, Acetonitrile, 5ml

Benzo(g,h,i)perylene

Perfluoro-n-[1,2-13C2]octanoic acid, 50µg/ml in MeOH, 1,2ml

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