Table 2.
On-column method detection limits (pg) for total T4 and T3 in this study and reported by other researchers
| Positive ion mode (pg) | Negative ion mode (pg) | References | |
|---|---|---|---|
| 3,5-T2 | 3.5 | 24.5 | This study |
| 3,3'-T2 | 4.5 | 71.5 | This study |
| T3 | 1.5 | 73.0 | This study |
| rT3 | 7.0 | 68.5 | This study |
| T4 | 2.5 | 68.5 | This study |
| T4 | DLa: 6 QLb: 0.5 ng/g (30 μL LC injection) |
15 | de Brabandere et al.[22] Hopley et al. [27] Soukhova et al.[30] |
| T3 | 1 | 15 | Soukhova et al.[30] Tai et al.[29] |
a
DL detection limits
b
QL quantification limits