Pure Chromatography
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Permanent Gases and Nitrous Oxide on Rt-Msieve 5A
Peaks | tR (min) | |
---|---|---|
1. | Oxygen![]() | 1.25 |
2. | Nitrogen![]() | 1.32 |
3. | Methane![]() | 1.47 |
4. | Carbon monoxide![]() | 1.52 |
5. | Nitrous oxide![]() | 6.01 |

GC_PC1346
Column | Rt-Msieve 5A, 30 m, 0.53 mm ID, 50 µm (cat.# 19723) |
Sample | |
Conc.: | Varied (0.1-0.5% by volume) |
Injection | |
Inj. Vol.: | 150 µL split (split ratio 10:1) |
Liner: | Topaz 2.0 mm ID straight inlet liner (cat.# 23313) |
Inj. Temp.: | 200 °C |
Oven | |
Oven Temp.: | 200 °C (hold 7 min) |
Carrier Gas | He, constant flow |
Flow Rate: | 4 mL/min |
Detector | TCD @ 250 °C |
Instrument | Agilent 7890B GC |
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