2,4,4',5-Tetrachlorobiphenyl (74)

Diisononyl phthalate (C9-alkyl ester isomer mix),1000 µg/mL,isooctane,1mL,

4-Aminobiphenyl

1,1-Dichloro-2-(2-chlorophenyl)-2-(4-chlorophenyl)ethene, 1.2mL x 100ug/mL, nonane