1,3,7-Trichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

2,3,7-Tribromodibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

tert-Butyl formate

Pencycuron, 100 µg/ml, Acetonitrile, 5ml