Selenium (Se) Back Catalog number: 57234 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2412.15-K-IPX5 2,6-Di-(tert-butyl-1-d1)-4-methyl-d3-phenol-3,5-d2, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 1219805-62-5 Price on request 0006.12-10MG Acenaphthenequinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 82-86-0 Price on request 79034 Fluorene Price on request