Ioxynil-octanoate, 10 µg/ml, Isooctane, 10ml

Acifluorfen methyl derivative

2,3,4,6,9-Pentachlorodibenzofuran (or 1,4,6,7,8), 1.2ml x 50ug/ml, nonane

O,O-Diethylhydrogenphosphate, 1000µg/ml in MeOH, 1ml