Selenium (Se) Back Catalog number: 58034 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676423 D5-Glycidyl palmitate, 100 µg/ml, Acetonitrile, Price on request 35021 EPA Method 502/524 Volatile Standard Price on request 1087.18-100-T Benz[a]anthracene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1718-53-2 Price on request