PAH Standard Conc Back Catalog number: 95517 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2506.12-50-IO 5,5'-Difluoro-2,2',4,4'-tetrabromodiphenyl ether (2,2',4,4'-Tetrabromo-5,5'-difluorodiphenyl ether), 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 886748-32-9 Price on request 90967 n-Hydrocarbon Standard Price on request 11175.7-10MG Theobromine-d3 (1-methyl-d3),neat,neat,10mg Price on request