OCP Mix I Revised

1,2,3,7,8,9-Hexachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

Diphenylamine, 100 µg/ml, Acetonitrile, 1ml

Fenthion-oxon, 100 µg/ml, Acetonitrile, 1ml