Prosulfuron, 100 µg/ml, Acetonitrile, 5ml

Pentachlorophenol, 10µg/mL in MeOH, 10ml

Perfluorooctane sulfonic acid , 50ug/ml, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1763-23-1

Clozapine, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 5786-21-0