Heptachlor-endo-epoxide (trans-, isomer A), certified, 10mg

4-Hydroxy-3,5-dichlorobiphenyl, 10mg

n-Butyl iso-pentyl phthalate (n-Butyl 3-methylbutyl phthalate), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 144648-76-0

Bromide (Br-)