Table 5. Method validation through analyzing the precision of the digestion method.
|
*Mean Al concentration of milk samples (mg/kg) |
Amount of Al added in each sample (mg/kg) |
Mean spiked concentration of Al (mg/kg) |
Mean recovered concentration of Al (mg/kg) |
Mean Recovery (%) |
RSD (%) |
|
0.38±0.5 |
0.2 |
0.58±0.5 |
0.57±0.5 |
98.83 |
2.2 |
*N=5; Al: Aluminium; RSD: Relative Standard Deviation