Refinery Gas Checkout Gas - Inficon Micro GC Fusion 2-Module Operating Manual

13 | Checkout Gases and Replacement Parts

13.1.3 Refinery Gas Checkout Gas

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Refinery gas checkout gas contains fixed gases, C1-C7 saturated hydrocarbons and
C2-C5 olefins in a nitrogen balance. See the table below for the component
concentrations.
Refinery gas checkout gas is not intended to be a substitute for a calibration
standard for any specific applications. INFICON recommends acquiring a
calibration standard gas that meets composition requirements appropriate for
the specific application.
Components
hydrogen
oxygen
nitrogen
carbon monoxide
carbon dioxide
methane
ethane
ethylene
acetylene
propane
propylene
isobutane
n-butane
1-butene
isobutylene
trans-2-butene
cis-2-butene
1,3-butadiene
isopentane
n-pentane
cis-2-pentene
trans-2-pentene
methyl-2-butene
n-hexane
n-heptane
Concentration (Mole %)
10.00%
0.19%
balance
1.00%
3.00%
5.00%
4.00%
2.00%
1.00%
2.00%
1.00%
0.30%
0.15%
0.30%
0.15%
0.15%
0.30%
0.30%
0.10%
0.05%
0.05%
0.05%
0.05%
0.05%
0.05%
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