14 | Checkout Gas Chromatograms
INFICON
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074-594-P1H Micro GC Fusion Operating Man-
ual
14.2 10 m Rt-Msieve 5A
14.2.1 Universal Checkout Gas Using Helium Carrier Gas
Peak Number
Compound
Concentration (mole %)
1
oxygen
1.00
2
nitrogen
81.24
3
methane
5.00
4
carbon monoxide
1.00
Helium is not an acceptable carrier gas for hydrogen analysis.
1
2
3
4
• Column Temperature Profile: 110°C (10 s hold) -> 200°C (30 s hold), 2.5°C/s
• Column Pressure: 25 psi
• Inject (ms) Time: 30 ms
• Backflush Time: 25 s