Urban dust - Organic contaminants, 2g

1,2-Diethylbenzene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 135-01-3

5-Methyl-2,2',4,5'-tetrachlorodiphenylmethane

Fluometuron, 250mg