Cations Std. Level 4

2,4,5-T-methyl ester

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

EPA Method 8315 Aldehyde/Ketone-DNPH Mix