Clomazone, 100 µg/ml, Acetonitrile, 5ml

4-Methyl-1H-benzotriazole, 10mg

Sodium 8-chloroperfluoro-1-octanesulfonate, 1.2ml x 50ug/ml, methanol

2-Perfluorohexyl-[1,2-13C2]-ethanol (6:2), 50µg/ml in MeOH, 1,2ml