Heptachlor epoxide

Di-iso-nonyl phthalate (C9-alkyl ester isomer mix, mainly one isomer), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 28553-12-0

Benzo[k]fluoranthene-d12, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 93952-01-3

Trichloroacetic acid