Use new or different mobile phase (as required).
Purge pump heads with 2.5 – 3 mL/min for 5 min.
Stabilize the system by running for 10 – 20 min.
Flush system with water to remove buffer.
Remove all samples from the sampler and store according to good laboratory practice.
Use recommended solvents to store the system.
Power off the system.
base-id: 3821646347
id: 3821646347-1