Agilent Technologies 990 User Manual page 163

11 Micro GC Natural Gas Analyzer
Typical Method Settings for Natural Gas Analyzers
Table 35 Method for Agilent 990 Micro GC - Natural Gas Analyzer B
Method settings
Carrier gas
Injector temperature (°C)
Injection time (ms)
Backflush time (s)
Column temperature (°C)
Pressure (kPa)
Sample inlet temperature (°C)
* For more details of the method, see the pdf-method file available on the Natural Gas Analyzer CD.
† The backflush time must be tuned for each new CP-Molsieve 5A, PoraPLOT U, 4 meter CP-Sil 5 CB, and HayeSep A channel.
Table 36 Method for Agilent 990 Micro GC - Natural Gas Analyzer B Extended
Method settings
Carrier gas
Injector temperature (°C)
Injection time (ms)
Backflush time (s)
Column temperature (°C)
Pressure (kPa)
Sample inlet temperature (°C)
* For more details of the method, see the pdf-method file available on the Natural Gas Analyzer CD.
† The backflush time must be tuned for each new CP-Molsieve 5A, PoraPLOT U, 4 meter CP-Sil 5 CB, and HayeSep A channel.
Agilent 990 Micro GC User Manual
*
PoraPLOT U
Helium
110
40
†
17
60
175
110
*
CP-Molsieve 5A
Helium
110
40
†
11
80
200
110
CP-Sil 5 CB_6m
Helium
110
40
-
70
150
110
PoraPLOT U CP-Sil 5 CB_6m
Helium Helium
110 110
40 40
17 -
60 70
175 150
110 110
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