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In this study, using a representative system of a humic acid sample (Aldrich), a method for the quantification of the interaction of metal ions (Cu(II), Pb(II), Cd(II), Zn(II)) with HA has been developed by combining EEMF and chemometrics. N-way partial least squares regression (N-PLS) and parallel factor analysis (PARAFAC) have been effectively applied to the fluorescence data of HA samples having...
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