2,3,4,5-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

3,6-Difluoro-2,2',4,4',5-pentabromodiphenyl ether (2,2',4,4',5-Pentabromo-3,6-difluorodiphenyl ether), 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 886748-34-1

Sodium p-n-undecylbenzenesulfonate, 10mg

Sodium (Na)