1,1,1,2-Tetrachloroethane, 1ml

1,2,3,4,7-Pentachlordibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.

3,3',5-Trichlorobiphenyl ,100 µg/mL,isooctane,1mL,

EPA Method 8060 QC Check Solution