Perfluoro-1-decanesulfonamide, 1.2ml x 50ug/ml, isopropanol

Clopyralid, 100 µg/ml, Acetonitrile, 5ml

Chromium (Cr), 1µg/ml in 2%-HNO3/Water, 4 x 25ml

Perfluorooctane sulfonamide, 50ug/ml, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 754-91-6