Consumables
Gas Supply
5-8
iCAP RQ Pre-Installation Requirements Guide (P/N BRE0009927, Revision A)
Thermo Scientific
CCT Gas
The Collision Reaction Cell allows the selective removal of polyatomic
interferences.
NOTICE
The CCT gas outlet should be located at a maximum distance
of 2 to 3 meters to the left of the instrument. Thermo Fisher Scientific
supplies 2 x 3 meters of gas tubing with the instrument.
▲
The following services must be supplied by the customer:
•
Gas
•
Two-stage gas pressure regulator (for 1/16" capillary, 1/4" to 1/16"
adapter will be supplied with the instrument)
Helium
A CCT installation test is performed with helium gas to pressurize the
QCell™. See
for details of the helium gas requirements.
Labeled Components: 1=iCAP RQ MS, 2=argon inlet, 3=pressure gauge,
4=shut-off valve, 5=gas source, 6=pressure regulator
Figure 5-5.
Argon connection of iCAP RQ system
1
2
6
3
5
4
Table 5-5.
CCT gas requirements for helium
Gas Requirement
Specification
Purity
99.999% or better
Maximum Water Content
2 ppmv
Содержание iCAP RQ ICP-MS
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