Dapsone

Butafenacil, 100 µg/ml, Ethyl acetate, 5ml

1,2,4,6,7,9-Hexachloro(13C12)dibenzo-p-dioxin, 1.2mL x 50ug/mL, toluene

Dibenz[a,h]anthracene-d14, 100µg/mL in Toluene, 1ml