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 1542.10-K-IOX5 2-Aminonaphthalene-d7, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 93951-94-1 Price on request 62242 Aroclor 1242 in Transformer Oil Price on request 675272 Oxadixyl, 100mg Price on request