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Stability of the three analytes in tissue samples of mice.
| Analytes | Concentration (ng·mL−1) | RSD (%) | ||
|---|---|---|---|---|
| At room temperature for 30 min in tissue | At 4°C for 24 h in tissue | After three freeze-thaw cycles in tissue | ||
| Euphorbia factor L1 | 10 | 3.43 | 0.81 | 3.25 |
| 200 | 1.97 | 3.06 | 1.59 | |
| 600 | 0.15 | 4.33 | 1.80 | |
|
| ||||
| Euphorbia factor L2 | 10 | 2.38 | 1.13 | 7.81 |
| 200 | 2.05 | 0.99 | 1.19 | |
| 600 | 0.71 | 1.40 | 2.35 | |
|
| ||||
| Euphorbia factor L3 | 10 | 1.86 | 3.56 | 1.41 |
| 200 | 3.41 | 1.99 | 4.68 | |
| 600 | 0.18 | 1.94 | 4.06 | |
