Specification Property             Specification        Analytical Method

Di-n-butylamine,    Min by wt.         99.5%           gaschromatography

Water,             Max by wt.                  0.1%             karl fischer

Mono-n-butylamine, Max by wt.         0.1%            gaschromatography

Tri-n-butylamine    Max by wt.         0.1%             gaschromatography

N-butanol,         Max by wt.         0.1%                  gaschromatography