Figure 5
From: Speciation determination of iron and its spatial and seasonal distribution in coastal river
Voltammetric responses of Fe(III) in the water quality assessment of the Fe standard sample, by the standard addition method. The concentrations of added Fe(III) were 0, 60, 120 and 180 nM (from top to bottom), respectively. Inset shows the fitted curve for Fe(III) concentration determination.
