N-Nitrosodipropylamine, 100mg

1,1,2,2-Tetrachloroethane

4-Chlorocatechol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 2138-22-9

1,2,4,7-Tetrachloronaphthalene, 1.2mL x 50ug/mL, nonane