GLC Reference standard 569-C, 100mg

Dichlormid, 10.0 µg/ml, Cyclohexane, 10ml

Heptachlor-exo-epoxide (cis-, isomer B), certified, 10mg

1,2,3,4,6,8-Hexachlorodibenzofuran, 1.2ml x 50ug/ml, nonane