B-2 Materials of construction and compliant solvents
Items exposed to solvent
Item Material
APPI lamp drive assembly:
Mounting shaft Stainless steel
Repeller electrode Stainless steel
Insulator PEEK
Lamp window Magnesium fluoride
Autotune vials HDPE
Corona discharge pin mounting
contact
PEEK
Gas exhaust port Aluminium
Gas tubes FEP
Ion block Stainless steel
Ion block support PEEK
Isolation valve Gold-plated aluminium/bronze
O-rings
Viton
®
or PTFE-encapsulated Viton
Probe adjuster bellows PTFE/Viton
Probe adjuster assembly Anodized aluminium, glass filled
acetal, and stainless steel
Probe shaft PEEK
Push-in gas fittings Nickel/brass
Solvent waste/leak management Tygon tubing
Source enclosure Alochromed aluminium
Source enclosure view port Toughened plate glass
Waste bottle Polypropylene
Waste bottle push-in fittings NBR, SST, PBT, and POM
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