Table 3.
Stability of Protein
| Concentration (ng/mL) | %RSD | ||
|---|---|---|---|
| Room Temp. (6 h) | –20 °C (24 h) | Three freeze-thaw cycles | |
| 0.5 | 7.7 | 16.2 | 23.1 |
| 5.0 | 5.4 | 18.5 | 8.5 |
| 50.0 | 3.7 | 25.1 | 18.4 |
Stability of Protein
| Concentration (ng/mL) | %RSD | ||
|---|---|---|---|
| Room Temp. (6 h) | –20 °C (24 h) | Three freeze-thaw cycles | |
| 0.5 | 7.7 | 16.2 | 23.1 |
| 5.0 | 5.4 | 18.5 | 8.5 |
| 50.0 | 3.7 | 25.1 | 18.4 |