Solvents Used To Prepare Mobile Phases - Waters Xevo G2-XS QTof Overview And Maintenance Manual

Table C–1: Items exposed to solvent (continued)
Item
Probe shaft
Pumping block
Solvent waste/leak management
Source enclosure
Source enclosure view port
Trap bottle
Trap bottle push-in fittings
APPI lamp drive assembly:
APPI lamp drive mounting shaft
APPI lamp drive repeller electrode
APPI lamp drive insulator
APPI lamp window
C.3 Solvents used to prepare mobile phases
These solvents are the most common ingredients used to prepare mobile phases for reverse-
phase LC/MS (API):
• Water
• Methanol
• Acetonitrile
• Formic acid (<0.1%)
• Acetic acid (<0.1%)
• Ammonium acetate (<10 mM)
• Ammonium formate (<10 mM)
These solvents are not expected to adversely affect performance of the materials shown in the
preceding table.
March 31, 2021, 715004496 Ver. 04 (previously released as Rev. D)
Material
PEEK
Aluminum and Xylan
Tygon tubing 2375, polyurethane
Aluminum
Silica float glass
Polypropylene
Nitrile butadiene rubber, stainless steel,
polybutylene terephthalate, and
polyoxymethylene
Stainless steel
Stainless steel
PEEK
Magnesium fluoride
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