The results were expressed as a percentage at 20 C. TA was determined by titration with 0.025 mol L1 NaOH to pH 8.2, and the results were expressed as the percentage of [H+]
The resultswere expressed as a percentage at 20 C. TA was determined bytitration with 0.025 mol L1 NaOH to pH 8.2, and the results wereexpressed as the percentage of [H+]