11 Micro GC Natural Gas Analyzer
Carrier Gas Type Configuration
Carrier Gas Type Configuration
The Agilent 990 Micro GC - Natural Gas Analyzers are factory tuned using the carrier gas helium.
When analysis of helium is required, the carrier gas must be changed to argon.
Instruments with the dual carrier option are typically configured as shown below.
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Agilent 990 Micro GC User Manual