In addition, the quantitative errors were found to be 30%, 23% and 7% for Pb(II), Al(III) and Fe(III), respectively. However, the percentage error for Cu(II) detection was not found in terms of qualitative and quantitative determinations.
In addition,the quantitative errors were found to be 30%, 23% and 7% forPb(II), Al(III) and Fe(III), respectively. However, the percentage errorfor Cu(II) detection was not found in terms of qualitative andquantitative determinations.