Table 2.
Principal parameters of quality of the automatic microFIA system developed for determination of Fe(III)
| Parameter | Value |
|---|---|
| Sensitivity (V L mg−1) | 0.00063 ± 0.00002 |
| Detection limit (mg·L−1) | 11 |
| Quantification limit (mg·L−1) | 25 |
| Linear range (mg·L−1) | 25–6000 |
| Repeatability (CV) (n = 9) | 0.69–4.92% |
| Reproducibility (RSD) (n = 7) | 3.1% |
| Selectivity | At pH acids not interference was observed |
| Sample throughput (h−1) | 6 |
| Accuracy (RV%) | 99.9 ± 1.1 |