1,1,2,2-Tetrachloroethane

1,2-Dichloronaphthalene,50 µg/mL,isooctane,1mL,

1H,1H,2H,2H-Perfluorodecanesulfonic acid, 10mg

1,2,3,6,7,8-Hexachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene