Pentabromobenzene, 1.2ml x 50ug/ml , toluene

1,2,4,5-Tetramethylbenzene

2,2',3,3',5-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,

2,2',3,4,4'-Pentabromodiphenyl ether, 1.2ml x 50ug/ml, nonane