Sample | Amount in sample (ng) | Std added (ng) | Total conc. (ng) | Recovery (ng) | %Recovery | Avg. %Recovery |
---|---|---|---|---|---|---|
FA | 20.54 | 50 | 70.54 | 69.20 ± 0.30 | 98.47 ± 0.05 | 98.77 |
20.54 | 100 | 120.54 | 119.23 ± 2.2 | 99.10 ± 1.89 | ||
20.54 | 150 | 170.54 | 168.42 ±0.29 | 98.56 ± 0.17 | ||
Vanillin | 37.23 | 50 | 87.23 | 84.08 ± 0.38 | 96.51 ± 0.34 | 98.45 |
37.23 | 100 | 137.23 | 136.15 ± 0.45 | 99.19 ± 0.30 | ||
37.23 | 150 | 187.23 | 186.49 ± 2.30 | 99.65 ± 1.25 |