Selenium (Se) Back Catalog number: 57834 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681263 (Z)-Dimethomorph, 100 µg/ml, Acetonitrile, 1ml Price on request 680863 2,4-D-5-O-glucoside, 10mg Price on request 90404 Kepone Price on request