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 59990 ICP-OES Mix Price on request 675263 Dicofol, 100mg Price on request ASTM-P-0091-03-10 Methyl mercaptan, 2000µg/mL in Toluene, 1ml Price on request