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Real samples analysis results
| Sample | Pd2+ (µg.L− 1) | Recovery (%) | RSD% (n = 3) | |
|---|---|---|---|---|
| Added | Found | |||
| Ground water | 0 | 0 | --- | 0 |
| 100 | 96.5 | 96.5 | 1.6 | |
| 500 | 484 | 96.8 | 1.7 | |
| 1200 | 1160.4 | 96.7 | 1.4 | |
| Well water | 0 | 0 | --- | 0 |
| 100 | 95.7 | 95.7 | 1.8 | |
| 500 | 479 | 95.8 | 2.1 | |
| 1200 | 1146 | 95.5 | 2.4 | |
| Wastewater | 0 | 0 | --- | 0 |
| 100 | 95.3 | 95.3 | 1.9 | |
| 500 | 476 | 95.2 | 1.5 | |
| 1200 | 1149.6 | 95.8 | 1.7 | |
