14 | Checkout Gas Chromatograms INFICON
314 / 319 074-594-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.
•
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