Carbophenothion, 100 µg/ml, Acetonitrile, 5ml

2,6-Dimethyl-4-nitrophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 2423-71-4

Sodium perfluoro-1-propanesulfonate, 50µg/ml in MeOH, 1,2ml

2,2',3,4,4',5,5',6-Octachlorobiphenyl (203)