Research Article
Spectroscopic Determination of Fluoride Using Eriochrome Black T (EBT) as a Spectrophotometric Reagent from Groundwater
Table 4
Comparison method validation parameters with previously reported methods.
| Ligands used in spectroscopic analysis of fluoride | Linear range (mg/L) | LOD (mg/L) | LOQ (mg/L) | Reference |
| Al to quinalizarin | 0.5–2.0 | 0.1 | 0.3 | [67] | Al to resorcin blue | 0.2–1.0 | 0.2 | 0.5 | [72] | Al to flavonoid chrysin | 0.5–3.0 | 0.1 | 0.3 | [68] | Al to malachite green | 0.5–4.0 | 0.1 | 0.3 | [71] | Al to chromeazurol B | 0.5–4.0 | 0.2 | 0.5 | [71] | Zr to resorcin blue | 0.1–4.0 | 0.07 | 0.2 | [87] | Al to EBT | 0.3–5.0 | 0.19 | 0.64 | This work |
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