Olefins on Rtx-DHA-100 (ASTM D6729-14)

GC_PC1324

	Peaks	t_R (min)	Conc. (wt.%)
1.	3-Methyl-1-butene	12.791	1.534
2.	1-Pentene	15.875	8.786
3.	2-Methyl-1-butene	16.690	2.211
4.	2-Methyl-1,3-butadiene	17.691	3.680
5.	trans-2-Pentene	18.274	2.852
6.	cis-2-Pentene	19.269	1.107
7.	4-Methyl-1-pentene	25.688	3.398
8.	1-Hexene	32.136	11.248
9.	trans-2-Hexene	35.539	1.632
10.	2-Methyl-2-pentene	36.026	3.444
11.	cis-2-Hexene	37.336	2.921
12.	1-Heptene	53.941	6.787
13.	trans-3-Heptene	56.169	3.747

	Peaks	t_R (min)	Conc. (wt.%)
14.	cis-3-Heptene	56.703	1.020
15.	trans-2-Heptene	57.626	0.530
16.	cis-2-Heptene	59.286	3.418
17.	1-Octene	74.681	11.339
18.	trans-2-Octene	77.215	3.453
19.	cis-2-Octene	78.439	2.312
20.	1-Nonene	89.222	6.912
21.	cis-4-Nonene	90.047	4.365
22.	trans-3-Nonene	90.047	2.315
23.	cis-3-Nonene	90.281	3.027
24.	trans-2-Nonene	90.991	2.282
25.	2-Methyl-1-nonene	100.011	3.412
26.	1-Decene	100.559	2.265

Injection
Column	Rtx-DHA-100, 100 m, 0.25 mm ID, 0.50 µm (cat.# 10148)
Standard/Sample	DHA olefins standard (cat.# 30727)
Inj. Vol.:	0.2 µL split (split ratio 200:1)
Liner:	Topaz 4.0 mm ID Precision inlet liner w/wool (cat.# 23305)
Inj. Temp.:	250 °C
Oven
Oven Temp.:	0 °C (hold 15 min) to 50 °C at 1 °C/min to 130 °C at 2 °C/min to 270 °C at 4 °C/min
Carrier Gas	He, constant pressure
Linear Velocity:	24 cm/sec @ 35 °C

Detector	FID @ 300 °C
Make-up Gas Flow Rate:	30 mL/min
Make-up Gas Type:	N₂
Hydrogen flow:	40 mL/min
Air flow:	370 mL/min
Instrument	Agilent 7890A GC

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