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3 Gas chromatograph PGC 9300
- Injection (30ms - 800ms) (Figure 12: Injection)
The injection solenoid valve switches to ventilation and opens the micro valve for
the injection. The pressure-regulated carrier gas of the switching solenoid valve
drives the gas sample through the injection micro valve to the column. The refer-
ence column is not supplied with sample gas.
42
CARRIER GAS
5.5bar
PRESSURE
REGULATOR
SAMPLE VENT
CARRIER GAS 5.5bar
CARRIER GAS REGULATED
SAMPLE
Manual PGC 9300 EN07 June, 18th 2018
INJECTION
SAMPLE
CARRIER GAS
PS
SWITCH
Figure 12: Injection
SAMPLE LOOP
TCD
REFERENCE COLUMN
SAMPLE COLUMN
INJECTION
SAMPLE
SAMPLE IN
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