Acequinocyl, 100 µg/ml, Acetonitrile, 5ml

2,4-Dichlorobiphenyl (BZ-8)

Sodium bis(1H,1H,2H,2H-[1,2-13C2]perfluorooctyl)phosphate, 50µg/ml in MeOH, 1,2ml

4-Chloro-3-nitrobenzotrifluoride