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 681021 D-(+)-Glucose, 250mg Price on request 678395 Ditalimfos, 100 µg/ml, Acetonitrile, 5ml Price on request 674549 N,N'-Diphenylurea, 250mg Price on request