Selenium (Se) Back Catalog number: 58034 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 57278 Platinum (Pt) Price on request 675032 Sodium Dodecylbenzenesulfonate (soft type) (LAS 10 Price on request 1406.8-1G 2,4-Dimethylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 105-67-9 Price on request