Table 4 Real samples analysis results
Sample | Pd2+ (µg.L− 1) | Recovery (%) | RSD% (n = 3) | |
|---|---|---|---|---|
| Â | Added | Found | Â | Â |
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 | |