Table 1.
Comparison of the linear ranges and detection limits of different methods. LOD: Limit of Detection; HPLC-CAD: Liquid Chromatography-Charged Aerosol Detector; HPLC-UV: Liquid Chromatography-Ultraviolet Detector.
| Methods | Linear Range (mg/L) | LOD (mg/L) | R2 | Matrices | Reference |
|---|---|---|---|---|---|
| HPLC-CAD | 0.01–1.0 | 0.01–0.05 | 0.999 | Grain, straw, green plant | [6] |
| HPLC-UV | 0.02–5 | 0.08 | 0.999 | Soil | [7] |
| Fluorescence detection | 0.01–1.0 | 0.01 | 0.999 | Environmental water | [9] |
| Electrochemical Immunoassay | - | 0.005 | - | Environmental water | [11] |
| Anti-aggregation-AuNPs based UV–Vis detection | 0.1–100 | 0.05 | 0.957 | Irrigation water | This work |