Table 4. Comparison between Electrochemical and F-AAS Methods for Cd (II) Detection.
| Cd(II)/μM |
||
|---|---|---|
| GC/SBA-15-NH2/Nafion | F-AAS | recovery (%) |
| 9.25 ± 0.16 | 9.43 ± 0.09 | 98.9, 2.28 |
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