Research Article
Trace Level Arsenic Quantification through Cloud Point Extraction: Application to Biological and Environmental Samples
Table 6
Comparison of the proposed method with other methods.
| Method | Linear range (ng mL−1) | Detection limit (ng mL−1) | Preconcentration factor | References |
| (1) Ion-Pair extraction/spectrophotometry | 50–800 | — | 5.0 | [10] | (2) Chemiluminescent method | 0–100 | 0.4 | 12.5 | [11] | (3) Spectrophotometry | 0–300 | 4.0 | — | [12] | (4) Cloud point extraction/spectrophotometry | 10–200 | 1.0 | 5.0 | Proposed method |
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