Metamizole impurity E , 0,01mg Back Catalog number: Y0001481 Availability: In the manufacturer's stock Price on request - + Recommended H941890 2-Hydroxy-17ß-estradiol, 1mg Price on request 684735 Sotalol HCl, 100µg/ml in Acetonitrile, 1ml Price on request 687749 Venlafaxine hydrochloride, 25mg Price on request