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

Hexachlorobenzene

2,3-Dimethyl-5-(4-methylpentyl)naphthalene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 204256-07-5

1,3,7,8-Tetrachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane