Endosulfan-sulfate, 100 µg/ml, Cyclohexane, 1ml

2,2',3,3',4,4',5,6,6'-Nonabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, toluene

Parathion-ethyl, 100 µg/ml, Toluene, 1ml

Aroclor 5432