Table BT2. Gas flow rate injected into each device.
| Pump settings | Gas flow rate | ||||
|---|---|---|---|---|---|
|
Pressure (MPa) |
Flow rate (L/min) |
GC-NGA 50 mL/min |
MCIA 180 mL/min is needed |
Rn analyzer 65 mL/min is needed |
|
| 1 | 0.05 | 0.5 | 50 | 80 | 0 |
| 2 | 0.05 | 1.0 | 50 | 180 | 70 |
| 3 | 0.1 | 0.5 | 20 | 100 | 30 |
| 4 | 0.1 | 1.0 | 50 | 190 | 70 |
| 5 | 0.1 | 1.5 | 90 | 160 | 120 |
During gas chromatograph–natural gas analyzer (GC-NGA) measurement, flow rate is usually controlled at ~50 mL/min. MCIA = methane carbon isotope analyzer.
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