Consumables
Gas Supply
Thermo Scientific
iCAP RQ Pre-Installation Requirements Guide (P/N BRE0009927, Revision A)
5-9
iCAP RQ ICP-MS 1-Channel Systems: Hydrogen mixtures with Helium (for QCell)
NOTICE
The maximum content for hydrogen is 4.5%.
▲
See
for details of the hydrogen gas requirements.
iCAP RQ ICP-MS 2-Channel Systems: Hydrogen or mixtures with Helium (for QCell)
NOTICE
A hydrogen sensor must be installed in the vicinity of the
instrument.
▲
See
for details of the hydrogen gas requirements.
Supply Rate
max. 10 mL/min per channel
Pressure min.
0.05 MPa
(0.5 bar)
max. 0.15 MPa (1.5 bar)
using a two-stage pressure
regulator (200 bar to 3 bar)
Table 5-5.
CCT gas requirements for helium, continued
Gas Requirement
Specification
Table 5-6.
Gas requirements for hydrogen 1-channel system
Gas Requirement
Specification
Purity
99.999% or better
Maximum Water Content
2 ppmv
Supply Rate
max. 10 mL/min per channel
Pressure min.
0.05 MPa
(0.5 bar)
max. 0.15 MPa (1.5 bar)
using a two-stage pressure
regulator (200 bar to 3 bar)
Table 5-7.
Gas requirements for hydrogen 2-channel system
Gas Requirement
Specification
Purity
99.999% or better
Maximum Water Content
2 ppmv