Permanent Gases and Nitrous Oxide on Rt-Alumina BOND/Na₂SO₄

	Peaks	tR (min)
1.	Nitrogen	1.51
2.	Oxygen	1.51
3.	Carbon monoxide	1.51
4.	Methane	1.54
5.	Ethane	1.96
6.	Nitrous oxide	2.74
7.	Ethane	2.88
8.	Propane	4.53

GC_PC1344

Column	Rt-Alumina BOND/Na2SO4, 30 m, 0.53 mm ID, 10 µm (cat.# 19755)
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.:	40 °C (hold 5 min)
Carrier Gas	He, constant flow
Flow Rate:	5.1 mL/min
Detector	TCD @ 200 °C
Instrument	Agilent 7890B GC
Notes	Carbon dioxide does not elute from column.

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