OBJECTIVE or GOAL
How to clean the Alliance check valves.
- 2695 Separations Module (Alliance)
- 2795 Separations Module (Alliance)
- ACQUITY UPLC
- Remove the check valve housing from the pump head assembly.
- Remove the check cartridge from the check valve housing.
- Sonicate the check valve cartridge for five minutes in a beaker of methanol or hot water, whichever is more compatible with the mobile phase being used.
- Reinstall the check valve cartridge into the check valve housing, ensuring that the arrow on the side of the cartridge points in the direction of the flow.
- Reinstall the check valve housing into the pump head assembly.
- Wet prime unit.