Connecting to the collision cell gas supply
Required materials
•
Chemical-resistant, powder-free gloves
•
7/16-inch wrench
•
1/8-inch Swagelok
•
1/8-inch stainless steel tube (supplied with the mass spectrometer)
•
Argon regulator (not supplied)
To connect the collision cell gas supply
1.
Use the 1/8-inch Swagelok nut and ferrule to connect the 1/8-inch
stainless steel tube to the collision cell gas inlet on the rear of the mass
spectrometer (see the figure on
2.
Use the 7/16-inch wrench to tighten the 1/8-inch Swagelok nut.
3.
Attach the argon regulator to the argon supply.
Requirement:
4.
Connect the free end of the tube to the collision gas supply.
5.
Set the argon regulator to 50 kPa (0.5 bar, 7 psi).
Connecting the nitrogen exhaust line
Required materials
•
Chemical-resistant, powder-free gloves
•
Sharp knife
•
Nitrogen exhaust trap bottle
•
4-mm and 12-mm PTFE tubing (included in the Xevo G2 QTof
installation kit)
B-12
External Connections
®
nut and ferrule
page
The argon must be dry and of high purity (99.997%).
B-11).