Custom Mix of PBDEs, bromination 1-10 Each 50µg/mL in isooctane 8748.12 4-Bromodiphenyl ether, PBDE-3 8750.12 4,4'-Dibromodiphenyl ether, PBDE-15 2116.12 3,3',4-Tribromodiphenyl ether, PBDE-35 1964.12 2,3',4,4-Tetrabromodiphenyl ether, PBDE-66 1967.