[ASAP] Green Analytical Chemistry Experiment: Quantitative Analysis of Iron in Supplement Tablets with Vis spectrophotometry Using Tea Extract as a Chromogenic Agent

Journal of Chemical EducationDOI: 10.1021/acs.jchemed.9b00530

Source: Journal of Chemical Education - October 31, 2019 Category: Chemistry Authors: Somchai Lapanantnoppakhun †‡, Urai Tengjaroensakul†, Pitchaya Mungkornasawakul†§, Chanida Puangpila†‡§, Sila Kittiwachana†, Jeeraphithak Saengtempiam†, and Supaporn Kradtap Hartwell*? Source Type: research