Element | Reference Value | Found | Recovery (%) | Precision (CV%) | LOD | LOQ |
---|---|---|---|---|---|---|
Mean ± SD (mg/kg) | ||||||
AS | 0.285 ± 0.014a | 0.298 ± 0.007 | 104.7 | 2.5 | 0.004 μg/kg | 0.014 μg/kg |
Cd | 1.52 ± 0.04b | 1.462 ± 0.005 | 96.2 | 0.3 | 0.003 μg/kg | 0.009 μg/kg |
Pb | 0.87 ± 0.03c | 0.703 ± 0.021 | 80.9 | 2.9 | 0.079 μg/kg | 0.264 μg/kg |
Hg | 0.034 ± 0.004b | 0.031 ± 0.003 | 100.0 | 4.7 | 0.017 mg/kg | 0.057 mg/kg |