| Compound |
Intra-day Precisiona (% RSD) |
Accuracya % Recovery (RSD) |
LODb (μg L-1) |
LOQb (μg L-1) |
| TCS |
5.5 |
101.0 (6.0) |
0.40 |
1.22 |
| DIU |
5.5 |
94.7 (5.8) |
0.43 |
1.31 |
| 17EE |
7.0 |
103.1 (7.2) |
1.59 |
4.83 |
| BPA |
6.1 |
102.6 (6.2) |
0.23 |
0.69 |
| 17E |
6.7 |
95.6 (7.0) |
0.71 |
2.15 |
| CBZ |
5.5 |
101.9 (5.7) |
0.10 |
0.31 |
| GBD |
6.0 |
96.0 (6.1) |
1.41 |
4.27 |
|
aIntra-day precision and recovery were assessed at 0.20 mg/L (n=3)
bLimit of detection (LOD) and quantification (LOQ) |
| Table 2: Validation parameters: Intra-day precision, accuracy, and limit of detection
(LOD) and quantification (LOQ) for ECs using WS. |
