4-Hydroxy-17ß-estradiol, 1mg Back Catalog number: H941895 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: In the manufacturer's stock Price on request - + Recommended C0100000 Caffeine, EP Reference standard, 70mg Price on request 8483.34-100-ME Metoprolol tartrate, 100µg/ml in MeOH, 1ml Price on request A14348000MC-100 Iomeprol, 100µg/mL in Acetonitrile/MeOH, 1ml Price on request