Oxyfluorfen, 100 µg/ml, Acetonitrile, 1ml

2,4,7-Tribromodibenzofuran, 1.2ml x 50ug/ml, toluene

Sulfaguanidine monohydrate, 100 µg/ml, Methanol,

Mass-Labelled PCDD Internal Standard Solution, 1.2ml x 40ng/ml, nonane