Table 3 Trace element concentrations in dogfish muscle certified reference material (DORM – 3) as well as accuracy and detection limits determined by ICP-MS analyses
Element | DORM3 certified ± SD (mg/kg) | DORM3 ICP-MS ± SD (mg/kg) | Accuracy (%) | Detection limit (μg/l) |
|---|---|---|---|---|
As | 6.88 ± 0.30 | 6.30 ± 0.40 | 92 | 0.008 |
Cd | 0.290 ± 0.020 | 0.27 ± 0.02 | 94 | 0.01 |
Co | nc | – | – | 0.01 |
Cu | 15.5 ± 0.63 | 16.35 ± 0.93 | 105 | 0.19 |
Fe | 347 ± 20 | 346.95 ± 28.24 | 100 | 2.76 |
Mn | nc | – | – | 0.1 |
Mo | nc | – | – | 0.02 |
Ni | 1.28 ± 0.24 | 1.21 ± 0.15 | 94 | 0.47 |
Pb | 0.395 ± 0.050 | 0.417 ± 0.043 | 106 | 0.26 |
V | nc | – | – | 0.01 |
Zn | 51.3 ± 3.1 | 44.4 ± 3.2 | 87 | 2.77 |