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Table 1.
Gradient mode.
| Time (min) | Phase A (%) | Phase B (%) |
|---|---|---|
| 0 | 95 | 5 |
| 7 | 0 | 100 |
| 8 | 0 | 100 |
| 8.5 | 95 | 5 |
| 10 | 95 | 5 |