Di-n-butyl phthalate-3,4,5,6-d4

1,2,3-Trichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

Heptenophos, 100 µg/ml, Toluene, 1ml

Chrysene, 100µg/ml in Acetone, 1ml