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

d2 C26 Triaromatic Sterane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no.

Heptachlor epoxide

3,3,4-Trichlorobiphenyl (BZ-35)