(typically bromocresol green or methyl orange) to identify the endpoint of the titration with an acid, such as hydrochloric acid ( cap H cap C l Amine Differentiation Total Amine Value : Measures all basic amino groups present. Primary, Secondary, and Tertiary
While the "astm d2074 pdf" document contains the full detailed protocol, here is a simplified breakdown of the procedure: astm d2074 pdf
If you'd like to find a or need the calculation formulas used in this standard: Tell me your geographic location to find a lab. (typically bromocresol green or methyl orange) to identify