Gasoline, Desulfurized,neat,neat,10mL,

2,2',3,3',5,5'-Hexachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Iron(II) Ethylenediammonium Sulfate 4H2O, 25g

1,2,4-Trichlorobenzene, 100 µg/ml, n-Hexane, 5ml