Journal of Chemistry / 2019 / Article / Tab 3

Research Article

Using Electrode Made of Carbon Nanotubes and Bismuth Oxide for the Determination of Metal Concentration by Anodic Stripping Voltammetry

Table 3

Pb(II) content in water samples identified by the DP-ASV method (using the CPE modified with Bi2O3 using CNTs) and the GF-AAS method.

SamplesGF-AASDP-ASVRecovery (%)texp

11.861.9396.372.52
21.621.76108.642.35
31.471.4598.641.68

Note. All concentrations are expressed in μg·L−1; the result of the DP-ASV method is the average value of 5 measurements.

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