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

Perfluorohexylphosphonic acid, 50µg/ml in MeOH, 1,2ml

Caffeine, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 58-08-2

Profenofos, 100 µg/ml, Acetonitrile, 5ml