1-Chloro-2,4-dinitrobenzene, 100 µg/ml, Methanol,

Esfenvalerate, 100 µg/ml, Acetonitrile, 5ml

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

Des-[(S)-3-Methyl-2-pentanamidobutanoic Acid] Vals