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

Aldrin, 100 µg/ml, Acetonitrile, 1ml

2-Phenyl-5-benzimidazolesulfonic acid, 100mg

5,5'-Difluoro-3,3',4,4'-tetrachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.