Validation data | Value |
---|---|
linearity | r > 0.99 |
precision | |
repeatability of the sample application and intra-day precision | RSD < 3.8% |
repeatability of peak-area measurement | RSD < 2.4% |
accuracy | RSD < 6.5% |
limit of detection | PME 7.5 ng/band IFA 7.5 ng/band CA 60 ng/band |
limit of quantification | PME 22.5 ng/band IFA 22.5 ng/band CA 180 ng/band |
robustness | |
inter-day precision and stability of standard solutions | RSD < 5% (two days) |
stability on the plate | RSD < 3.4% (up to 2 hours)* |
effect of temperature | RSD < 4.6% (20/26°C) |
selectivity | absorption spectra matching > 0.99 |