| Method | Intra-day | Inter-day | ||||||
|
| [Found] (mol L−1) | Recovery % R | Accuracy RE % | Precision RSD % | [Found] (mol L−1) | Recovery % R | Accuracy RE % | Precision RSD % |
| LS-AdASV SW-AdASV | 5.1 × 10−7 4.9 × 10−7 | 101.98 99.48 | 1.98 −0.52 | 0.33 3.2 | 5.1 × 10−7 5.0 × 10−7 | 101.56 100.56 | 1.56 0.56 | 0.49 1.59 |