D5-Ochratoxin A, 100 µg/ml, Acetonitrile, 1ml

Oxazepam-d5 (phenol-d5), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 65854-78-6

(±)-Sotalol-d7 hydrochloride (iso-propyl-d7)

4-Hydroxy-3-methoxymandelic Acid, 100mg