Skip to main content
Fig. 5 | Journal of Analytical Science and Technology

Fig. 5

From: A new sorbent based on MWCNTs modification for separation/preconcentration of trace amounts of Cd(II), Cr(III), Cu(II), Ni(II), and Pb(II) and their determination by flame atomic absorption spectrometry

Fig. 5

Effect of pH on adsorption of heavy metal ions. Conditions: 15 mg MWCNTs-EDDA; 10 mL metallic ion solutions of Pb(II), Ni(II), and Cr(III) (10 μg mL−1); 10 mL Cu(II) (5 μg mL−1) and 10 mL Cd(II) (2 μg mL−1) for 15 min

Back to article page