Isodrin, 100 µg/ml, Methanol, 1ml

2-Amino-4,6-dinitrotoluene

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

Diquat dibromide monohydrate, 100 µg/ml, Water,