Quinclorac, 100 µg/ml, Acetonitrile, 5ml

Selenium (IV) Selenite, 1000µg/ml in Water, 100ml

Perylene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 198-55-0

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