Figure 2.

The determination of iron in magnetic nanoparticles and ferric chloride. Different concentrations of ferric ions produced from magnetic nanoparticles and ferric chloride were colorized with potassium thiocyanate. Each assay was performed in quadruplicates. Data are presented as means ± standard deviations.

Wu et al. Nanoscale Research Letters 2012 7:665   doi:10.1186/1556-276X-7-665
Download authors' original image