Sodium Carbonate Back Catalog number: 54127 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 55122WV WS Minerals Mix #1 Price on request 681568 Narasin, 10mg Price on request S-4391-10-IO Lake Michigan Study Solutions of single reference substances KIT: 9 compounds, 10 µg/mL each in isooctane Chiron No. Compound PBDE No. Conc. 1961.12-50-IO 2,4,4’-Tribromodiphenyl ether PBDE-28 50 µg/mL 1962.12-50-IO 2,2’,4,4’-Tetrabromodiphenyl ether Price on request