Mesotrione, 100µg/ml in Cyclohexane, 5ml

1,2,3,6,7,8-Hexachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

Disperse Blue 106, 50.0 µg/ml, Acetonitrile, 5ml

cis-Nonachlor, 100 µg/ml, Cyclohexane, 1ml