Triazoxide, 10.0 µg/ml, Acetonitrile, 10ml

1-(2,3-Dichlorophenyl)urea

PAH-Mix 31 deuterated, 1000 ng/µl, 1ml

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