Remove the sample cone
5. Remove the O-ring from the sample cone.
Figure 4–13: O-ring removed from the sample cone
Cone gas nozzle
Sample cone
O-ring
Cone gas nozzle handle
Warning: To avoid spreading contamination with biologically hazardous, toxic, and
corrosive materials, dispose of all waste materials according to local environmental
regulations.
6. If the O-ring shows signs of deterioration or damage, dispose of it in accordance with local
environmental regulations.
4.12.3 Cleaning the sample cone and cone gas nozzle
Required materials
• Chemical-resistant, powder-free gloves
• Appropriately sized glass vessels in which to completely immerse components when
cleaning. Use only glassware not previously cleaned with surfactants.
• HPLC-grade (or better) methanol
• HPLC-grade (or better) water
• Formic acid
• Ultrasonic bath
January 10, 2022, 715006200 Ver. 01 (previously released as Rev. A)
Page 92
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