Research Article
Determination of Thallium(I) by Hybrid Mesoporous Silica (SBA-15) Modified Electrode
Table 3
Selectivity coefficients of various interfering ions (B).
| Interfering ion B | Selectivity coefficient () |
| Al(III) | 4.3 × 10−5 | Ga(III) | 1.3 × 10−5 | Ho(III) | 1.3 × 10−5 | La(III) | 1.6 × 10−5 | Eu(III) | 1.7 × 10−5 | Nb(III) | 1.6 × 10−5 | Dy(III) | 1.8 × 10−5 | Bi(III) | 1.3 × 10−5 | Hg(II) | 1.3 × 10−5 | Pb(II) | 1.3 × 10−4 | Cd(II) | 1.2 × 10−4 | Zn(II) | 1.1 × 10−4 | Cu(II) | 1.3 × 10−5 | Ag(I) | 1.1 × 10−5 | Na(I) | 3.0 × 10−4 | K(I) | 1.3 × 10−4 | Li(I) | 1.7 × 10−5 |
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