2,4'-DDT-13C12,100 µg/mL,n-nonane,1mL,

2,2',3,3',4,4',5,5',6-Nonabromodiphenyl ether, 1.2ml x 50ug/ml, toluene

Kerosene as TPH in Water

1,3-Dinitrobenzene, 250mg