Cleaning the ion block assembly 5-45
20. Remove the extraction cone handle insulator from the extraction cone
handle.
21. Remove the extraction cone seal from the ion block.
Cleaning the ion block components
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.
• Source of oil-free, inert gas (for example, nitrogen) for drying (air-drying
optional).
• Wash bottle containing HPLC-grade (or better) 1:1 methanol/water.
• Large beaker.
Extraction cone seal
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