1,1,1,3,7,8-Hexachlorooctane

Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane

2-Phenylbenzimidazole-5-sulfonic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 27503-81-7

Bis(2,3-dibromopropyl)phosphoric acid