Selenium (Se) Back Catalog number: 50478 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1356.6-1G Hexachlorobenzene, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 118-74-1 Price on request 79114 2,4’-DDE, 1000µg/ml in Hexane, 1ml Price on request BB-10 2,6-Dibromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request