Ponceau 4RC (E124), certified, 0.1g Back Catalog number: C16284000 Availability: In the manufacturer's stock Price on request - + Recommended 57037 Rubidium (Rb) Price on request 675248 Proquinazid, 100 µg/ml, Acetonitrile, 5ml Price on request 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