Metaflumizone, 10.0 µg/ml, Acetonitrile, 10ml

2,2',4,4',5-Pentachlorodiphenyl ether, 1.2ml x 50ug/ml, nonane

4.4'-DDE (13C12), 100µg/ml in n-Nonane, 1,2ml

Alternate Metals 1