2,3-Dichloroaniline, 100 µg/ml, Methanol, 5ml

Flonicamid, 100 µg/ml, Acetonitrile, 5ml

Perfluoro-n-[1,2,3,4-13C4]heptanoic acid, 50µg/ml in MeOH, 1,2ml

Perylene, 1000µg/ml in methylene chloride, 1ml