Waters Xevo G2-XS QTof Overview And Maintenance Manual page 148

6 Maintenance Procedures
3. If you used formic acid in the cleaning solution, do as follows:
a. Rinse the components by immersing them separately in glass
vessels containing water and then placing the vessels in the
ultrasonic bath for 20 minutes.
b. Dry the components by immersing them in separate glass vessels
containing methanol and then placing the vessels in the ultrasonic
bath for 10 minutes.
Notice:
chemical-resistant, powder-free gloves for the rest of this
procedure.
4. Carefully remove the components from the vessels, and blow-dry them
using inert, oil-free gas.
5. Inspect each component for persisting contamination.
Requirement:
a. Use the wash bottle containing 1:1 methanol/water to rinse the
component over the large beaker.
b. Blow-dry the component using inert, oil-free gas.
6. Inspect each component for persisting contamination.
Notice:
obtain a new one before reassembly.
148 April 2, 2015, 715004496 Rev. B
To avoid recontaminating the components, wear clean,
If contamination is present, do as follows:
To avoid contaminating uncontaminated
Warning:
surfaces with biologically hazardous, toxic, or corrosive
materials, dispose of the components according to local
environmental regulations.
If contamination is present, dispose of the component, and