Table 3. Gradient Elution Method for the Quantitative Analysis of Cholesterol and Chol-PEG200-c(RGDfK).
| time (min) | MPA (%) | MPB (%) | flow(mL/min) |
|---|---|---|---|
| 3 | 97 | 3 | 1 |
| 4 | 88 | 12 | 2 |
| 16 | 88 | 12 | 2 |
| 16.5 | 95 | 5 | 2 |
| 19 | 97 | 3 | 2 |
| 19.5 | 97 | 3 | 1 |
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