Four samples of Chloranil and one sample of Carbazole Violet were analyzed for polychlorinated dibenzo-p-dioxins and dibenzofurans. Part per billion and part per million levels of hepta- and octachlorinated dioxins and furans were found in the samples. Hexachlorinated dioxins and furans were also found in some of the samples. These levels are considered minimum levels since the extraction and analytical procedures were not optimized for these samples containing such extremely high concentrations.