11 Micro GC Natural Gas Analyzer
Natural Gas Analyzer A and the A Extended Version
150 Agilent 990 Micro GC User Manual
HayeSep A backflush
The HayeSep A channel, with backflush option, of the Natural Gas Analyzer A Extended is
specified for the analysis of methane, carbon dioxide, ethane, and propane.
Analysis of the NGA Gas Calibration standard results in the chromatogram shown in Figure 69.
Analysis of the Universal Gas Calibration standard results in a chromatogram similar to Figure 70.
Figure 69. NGA Gas Calibration standard analyzed with the HayeSep A channel on Analyzer A Extended
Seconds
0
10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
mVolt
0
50
100
150
Nitrogen
Methane
Carbon Dioxide
Ethane
Propane
Figure 70. Universal Gas Calibration standard analyzed with the HayeSep A channel on Analyzer A Extended
Seconds
0
10 20 30 40 50 60 70 80 90 100 110
mVolt
8
9
10
11
Carbon Dioxide
Ethylene
Ethane
Acethylene
Propane
Nitrogen
Methane
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