Selenium (Se) Back Catalog number: 50478 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72682 Demeton O Price on request 9710.6-100-ME 2,5-Dihydroxymethylfuran, 100µg/mL, Solvent-, Unit 1mL, # of units-1, Cas.no. 1883-75-6 Price on request 94870 Fatty Acid Mix, 1000µg/ml in Water, 1ml Price on request