Table 2 Analysis of PFF in real samples
Sample | PFF added (µg/L) | PFF found (µg/L) | Recovery (%) | RSD (%) |
|---|---|---|---|---|
Seawater (sample 1, taken from Beheshti Wharf, Chabahar, Iran) | – | 2.44 | – | 3.1 |
10 | 12.23 | 97.9 | 2.4 | |
50 | 52.31 | 99.7 | 1.2 | |
100 | 102.18 | 99.7 | 2.6 | |
Seawater (sample 2, taken from Kalantari Wharf, Chabahar, Iran) | – | 1.53 | – | 2.1 |
10 | 10.92 | 93.9 | 1.6 | |
50 | 51.09 | 99.1 | 2.7 | |
100 | 101.06 | 99.5 | 2.3 | |
Seawater (sample 3, taken from Lipar Bay, Chabahar, Iran) | – | 3.61 | – | 1.1 |
10 | 12.98 | 93.7 | 1.9 | |
50 | 53.09 | 99.0 | 2.1 | |
100 | 102.7 | 99.1 | 2.9 | |
Rice (purchased from local market) | – | 0.56 | – | 1.1 |
10 | 10.08 | 95.2 | 3.2 | |
50 | 50.35 | 99.6 | 4.6 | |
100 | 100.21 | 99.6 | 5.1 | |
Fish | – | 0.44 | – | 1.3 |
10 | 10.39 | 99.5 | 1.7 | |
50 | 48.27 | 95.7 | 5.6 | |
100 | 97.36 | 96.9 | 4.5 |