Employing natural reagents from turmeric and lime for acetic acid determination in vinegar sample.


A simple, rapid and environmentally friendly sequential injection analysis system employing natural extract reagents was developed for the determination of acetic acid following an acid-base reaction in the presence of an indicator. Powdered lime and turmeric were utilized as the natural base and indicator, respectively. Mixing lime and turmeric produced an… (More)
DOI: 10.1016/j.jfda.2017.06.007


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