Selenium (Se) Back Catalog number: 57234 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92779 EPA Method 617/8080/8250/8270 - Analytes Price on request 90827 2-Methylphenanthrene Price on request 0464.16-200-T 1,3-Dimethylanthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 610-46-8 Price on request