2,2',3,3',4,5,6'-Heptachlorobiphenyl

EPA Method 630/630.1 Stock Solution #2

2,3,3',4,5,5'-Hexachloro-4'-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene

D6-Metazachlor, 100 µg/ml, Acetonitrile, 1ml