1,2,4-Trichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

2-Perfluorobutyl-[1,1,2,2-2H4]-ethanol (4:2), 50µg/ml in MeOH, 1,2ml

Di-n-octyltin dichloride, 1000 µg/ml, Methanol,

Perfluoro-n-[1,2-13C2]decanoic acid, 1.2ml x 50ug/ml, methanol