Table 4 Actual concentrations of Tween-80 and non-Tween-80 containing solutions at 0 and 4 months stored at -20°.
Actual Concentration (% predicted) | ||||
|---|---|---|---|---|
Tween-80 | Non-Tween-80 | |||
Predicted Concentration (in μM) | 0 Month | 4 Months | 0 Month | 4 Months |
32.0 | 28.54 (89.2) | 22.62 (70.7) | 21.82 (68.2) | 15.87 (49.6) |
64.0 | 56.90 (88.9) | 47.81 (74.7) | 42.56 (66.5) | 30.53 (47.7) |
128.0 | 120.45 (94.1) | 104.32 (81.5) | 92.67 (72.4) | 69.63 (54.4) |