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1D-LC and 2D-LC gradient for methomyl analysis.
| Time (min) | 1D-LC | 2D-LC | ||
|---|---|---|---|---|
| %B | Flow rate (mL/min) | %B | Flow rate (mL/min) | |
| 0 | 5 | 0.4 | 5 | 0.4 |
| 3 | 5 | 0.4 | — | — |
| 8 | 23 | 0.4 | 5 | 0.4 |
| 9 | 25 | 0.2 | — | — |
| 12 | — | — | 5 | 0.2 |
| 13 | 30 | 0.2 | — | — |
| 14 | — | — | 5 | 0.4 |
| 17 | — | — | 25 | 0.4 |
| 18 | 100 | 0.4 | — | — |
| 20 | — | — | 100 | 0.4 |
| 23 | 100 | 0.4 | — | — |
| 23.1 | 5 | 0.4 | — | — |
| 25 | — | — | 100 | 0.4 |
| 25.1 | — | — | 5 | 0.4 |
