| Trap column LC solvent | ||
|---|---|---|
| Reagent | Final concentration | Amount |
| Formic acid | 0.1% | 1 mL |
| Water (LC-MS grade) | N/A | 979 mL |
| Acetonitrile (LC-MS grade) | 2% | 20 mL |
| Total | N/A | 1000 mL |
Prepare freshly. Replace biweekly.
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