Ethynylestradiol (20,21-13C2,99%) 100 µg/mL in Acetonitrile, 1,2ml Back Catalog number: CLM-3375-1.2 Availability: In the manufacturer's stock Price on request - + Recommended 96568 17B-Estradiol, 100µg/ml in Acetonitrile, 1ml Price on request B0927 Butyl Phenyl Ether, 25ml Price on request 50034 Sodium Chloride (Cl-) Price on request