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

Lamotrigine-2N-glucuronide, neat, Solvent-neat, Unit ca. 10µg, # of units-1, Cas.no. 135288-68-5

Tribromoacetic acid, 250mg

Indeno(1,2,3-cd)pyrene, 1000µg/ml in Acetonitrile,