Quinclorac, 10.0 µg/ml, Acetonitrile, 10ml

(±)-Verapamil-d3 hydrochloride (N-methyl-d3) ,1000 µg base/mL,MeOH,1mL

Phthalic acid, benzylbutyl ester, certified, 0.25g

Iron(II) Ethylenediammonium Sulfate 4H2O, 25g