Concentration added (ng/mL) | % recovery | % RSD | % Error |
---|---|---|---|
MEB | |||
Intra-day | |||
40 | 100.85 ± 0.636 | 0.630 | 0.364 |
60 | 100.37 ± 0.490 | 0.488 | 0.281 |
80 | 100.2 ± 0.854 | 0.852 | 0.491 |
Inter-day | |||
40 | 99.75 ± 0.921 | 0.925 | 0.534 |
60 | 99.08 ± 0.589 | 0.594 | 0.343 |
80 | 100.53 ± 0.650 | 0.646 | 0.373 |
SUL | |||
Intra-day | |||
10 | 100.23 ± 0.737 | 0.735 | 0.424 |
15 | 101.03 ± 1.023 | 1.012 | 0.584 |
20 | 100.06 ± 0.573 | 0.572 | 0.330 |
Inter-day | |||
10 | 98.96 ± 0.824 | 0.832 | 0.480 |
15 | 99.99 ± 0.961 | 0.961 | 0.554 |
20 | 100.78 ± 0.762 | 0.756 | 0.436 |