2% (w/w) Devol. Gasoline in 75 cSt Hydrocarbon Oil, 100ml

1,2,3,4,7,8-Hexachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Di-isobutyl phthalate, 1000µg/ml in MeOH, 1ml

Diisodecyl phthalate [mix of isomers], 10mg/ml in MeOH, 1ml