14 | Checkout Gas Chromatograms
INFICON
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074-594-P1H Micro GC Fusion Operating Man-
ual
14.3 12 m Rt-Q-Bond
14.3.1 Universal Checkout Gas Using Helium Carrier Gas
Peak Number
Compound
Concentration (mole %)
1
composite air
93.24
2
methane
5.00
3
carbon dioxide
1.01
4
combined ethylene/
acetylene
0.25
5
ethane
0.10
6
propylene
0.05
7
propane
0.10
8
n-butane
0.05
9
n-pentane
0.05
10
n-hexane
0.05
Ethylene and acetylene co-elute on Rt-Q-Bond column.
1
2
3
4
5
6
7
8
9
10
• Column Temperature Profile: 65°C (20 s hold) -> 220°C (50 s hold), 1°C/s
• Column Pressure: 30 psi
• Inject (ms) Time: 30 ms