Table 5 Method precision results
From: A risk-based approach to validation of ion chromatography methods using suppressed conductivity
Rep | Theoretical concentration (μg/mL) | Area | Concentration found (μg/mL) | % Recovery |
|---|---|---|---|---|
1 | 50.03 | 0.927 | 51.68 | 103.4 |
2 | 50.11 | 0.930 | 50.99 | 101.9 |
3 | 50.18 | 0.928 | 49.13 | 97.9 |
4 | 50.01 | 0.930 | 50.39 | 100.8 |
5 | 50.12 | 0.928 | 49.95 | 99.7 |
6 | 50.15 | 0.931 | 50.85 | 101.4 |
Avg | 50.1 | 0.953 | 50.50 | 100.8 |
SD | 0.067 | 0.015 | 0.890 | 0.902 |
%RSD | 0.1 | 1.5 | 1.8 | 1.8 |