2,3,4,4'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

1,3,5-Trichlorobenzene,neat,neat,250mg,

1,2,4,5,8-Pentachloronaphthalene, 1.2mL x 50ug/mL, nonane

Methyl-t-butyl ether