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

N-ethyl-d5-perfluoro-1-octanesulfonamidoacetic acid, 50µg/ml in MeOH, 1,2ml

Cerotic acid, 100 µg/ml, Acetonitrile, 1ml

3-Phenoxybenzoic acid