Table 3.
Certified Concentrations (µg g-1) | Amount found (µg g-1) | Coefficient of variation (%) | Recovery (%) |
---|---|---|---|
41 ± 2 | 40.76 | 0.13 | 99.40 |
41 ± 2 | 40.61 | 0.10 | 99.05 |
41 ± 2 | 40.27 | 0.23 | 98.23 |
41 ± 2 | 39.42 | 0.74 | 96.14 |
41 ± 2 | 39.91 | 0.32 | 97.34 |