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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