Tebupirimfos, 100 µg/ml, Ethyl acetate, 5ml

2-Methyl-5-nitroaniline, 10.0 µg/ml, Acetonitrile

Perfluoro-n-[13C9]nonanoic acid, 50µg/ml in MeOH, 1,2ml

Acenaphthylene, 100µg/mL in Acetonitrile, 1ml