1,2,3,5,7-Pentachloronaphthalene, 1.2ml x 50ug/ml, nonane

Perfluorooctane sulfonic acid, 10mg

1-Ethyl-4-methylbenzene (4-ethyltoluene, p-ethyltoluene), 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 622-96-8

1,2,3,4-Tetrachlorobenzene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 634-66-2