INFICON 3000 Micro GC Gas Analyzer Operating Manual - Manual (Page 211)

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3000 Micro GC Operating Manual
6 Prepare the sample vessel.
7 Connect the sample vessel to the quick disconnect fitting. Moderate pressure
may be required for this connection.
8 Open the stopcock on the sample vessel.
9 Slowly turn the relief valve toward Vent until a small but steady flow is vented,
and allow the sample to purge the line for approximately thirty seconds.
10 Turn the relief valve to Sample and allow the system to purge for several
minutes.
11 Use EZ IQ software to load the desired method and perform the analysis.
12 When the analysis is complete, close the stopcock on the sample vessel.
13 Turn the relief valve to Vent to release the pressure in the system, then close
the valve.
14 Remove the sample vessel from the quick disconnect fitting.
15 Repeat steps 4 to 12 to run the next sample.