Table 3. Lateral-Flow Immunochromatographic Assay Validation for Anatoxin-a Analysis in Environmental Water Samples (n = 20).
| STCa | STC | |
|---|---|---|
| 1 ng/mL | 2 ng/mL | |
| average T/C | 1.36 | 1.01 |
| CV (%) | 12.4 | 11.8 |
| cut-off (95% certainty) | 1.65 | 1.22 |
| false-suspect probability (%) of blank samples | 37.6 | 0.2 |
| false-suspect probability (%) of samples containing 1 ng/mL | 21.6 |
a
Screening target concentration. For visual clarity, only T/C values of the blank samples and those from samples spiked at the selected STC of 2 ng/mL are depicted in the graph.