Triasuluron, 100µg/ml in Acetonitrile, 1ml

10,11-Dihydro-10-hydroxycarbamazepine,neat,neat,10mg,

Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane

6:2 FTOH, 50μg/ml in MeOH, 5ml