Dibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

1,8-Dinitropyrene-d8, 10mg

17 alpha(H),21ß(H)-28,30-Bisnorhopane, neat, Solvent-neat, Unit ca. 1µg , # of units-1, Cas.no.

4,4'-DDT, 10.0 µg/ml, Cyclohexane, 10ml