1,2-Dibromotetrafluoroethane Back Catalog number: 71894 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 97030 Volatile UCMR3 Standard Price on request 2574.26-100UG Benzo[a]pentacene (in vial for quick-preparation of solution), neat, Solvent-neat, Unit ca. 100µg, # of units-1, Cas.no. 239-98-5 Price on request 57012 Magnesium (Mg) Price on request