alpha alpha alpha (20R)-Cholestane, 100µg/mLin Isooctane, 1ml

1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin , 1.2ml x 50ug/ml, nonane

Deepoxy-deoxynivalenol, quantity corrected, 50µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 88054-24-4

Potassium perfluoro-1-octanesulfonate, 50µg/ml in MeOH, 1,2ml