o-Anisidine, 100 µg/ml, Acetonitrile, 1ml

3-Hydroxybutyric acid, 100 µg/ml, Acetonitrile,

(±)-Verapamil-d3 hydrochloride (N-methyl-d3) ,neat,neat,10mg

Methyl Arsonic Acid Disodium Salt (~40%), 250mg