Dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Sodium 1H,1H,2H,2H-perfluoro-1-[1,2-13C2]-hexane sulfonate (4:2), 50µg/ml in MeOH, 1,2ml

Beauvericin, 100 µg/ml, Acetonitrile, 1ml

Ethofumesate, 100 µg/ml, Acetonitrile, 5ml