LODs of fluorescent probes toward NO.
| Probe | LOD | Probe | LOD | Probe | LOD | Probe | LOD |
|---|---|---|---|---|---|---|---|
| 1 | No | 8 | 32.6 nM | 15 | No | 24 | 21 × 103 nM |
| 2 | No | 9 | 0.12 nM | 16(17) | 4.8 nM | 25 | 17 nM |
| 3 | 5 nM | 10 | No | 18(19) | 0.4 nM | 26 | 15 nM |
| 4 | 46 nM | 11 | 12 nM | 20 | 14 nM | 27 | 1 nM |
| 5 | 84 nM | 12 | 3.63 nM | 21 | 37 nM | 28 | No |
| 6 | 3 nM | 13 | 3.3 nM | 22 | 30 nM | 29 | 10 nM |
| 7 | 1.62 nM | 14 | 9.5 nM | 23 | 30 nM | 30 | 1.6 nM |