Table 4 Representation of accuracy results LOQ, 50% to 150% level
% level/sample ID | Amount added (μg/g) | Amount found (μg/g) | % recovery (between 80 and 120%) | Average recovery | %RSD |
|---|---|---|---|---|---|
LOQ | 99 | 97 | 98 | 98.7 | 0.6 |
100 | 99 | 99 | |||
98 | 97 | 99 | |||
50% | 247 | 246 | 99.6 | 100.1 | 0.6 |
245 | 245 | 100 | |||
248 | 250 | 100.8 | |||
100% | 497 | 496 | 99.8 | 98.6 | 1.7 |
490 | 474 | 96.7 | |||
490 | 486 | 99.2 | |||
150% | 747 | 742 | 99.5 | 99.6 | 0.4 |
740 | 734 | 99.2 | |||
741 | 741 | 100 |