Specification Property             Specification        Analytical Method

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

Water,             Max by wt.                  0.2%             karl fischer

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

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

N-butanol,         Max by wt.         0.1%                  gaschromatography 
color(APHA)               max              40                     the method of Pt-Co