Selenium (Se) Back Catalog number: 58034 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1935.5-1ML N-Methylbis(trifluoroacetamide), neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 685-27-8 Price on request 678441 Mirex, 100 µg/ml, Acetonitrile, 5ml Price on request 70949 1,4-Diethylbenzene Price on request