Selenium (Se) Back Catalog number: 57234 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2591.32 Naphtho[8,1,2-hij]hexaphene, Please inquire, Solvent-, Unit , # of units-, Cas.no. 196-27-0 Price on request 681449 Chlordimeform, 100mg Price on request 18000-1695-100AN5 Sitagliptin, 100µg/ml in Acetonitrile, 5ml Price on request