Welcome to the New Restek.com! Take a tour of the new site and feel free to send us your feedback.
Your web browser will no longer be supported by Restek.com as of 30 June 2021.
To avoid any interruption in access or functionality, install a current-generation web browser now. Learn more.

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

GC_PC1324
PeakstR (min)Conc.
(wt.%)
1.3-Methyl-1-butene12.7911.534
2.1-Pentene15.8758.786
3.2-Methyl-1-butene16.6902.211
4.2-Methyl-1,3-butadiene17.6913.680
5.trans-2-Pentene18.2742.852
6.cis-2-Pentene19.2691.107
7.4-Methyl-1-pentene25.6883.398
8.1-Hexene32.13611.248
9.trans-2-Hexene35.5391.632
10.2-Methyl-2-pentene36.0263.444
11.cis-2-Hexene37.3362.921
12.1-Heptene53.9416.787
13.trans-3-Heptene56.1693.747
PeakstR (min)Conc.
(wt.%)
14.cis-3-Heptene56.7031.020
15.trans-2-Heptene57.6260.530
16.cis-2-Heptene59.2863.418
17.1-Octene74.68111.339
18.trans-2-Octene77.2153.453
19.cis-2-Octene78.4392.312
20.1-Nonene89.2226.912
21.cis-4-Nonene90.0474.365
22.trans-3-Nonene90.0472.315
23.cis-3-Nonene90.2813.027
24.trans-2-Nonene90.9912.282
25.2-Methyl-1-nonene100.0113.412
26.1-Decene100.5592.265
ColumnRtx-DHA-100, 100 m, 0.25 mm ID, 0.50 µm (cat.# 10148)
SampleDHA olefins standard (cat.# 30727)
Injection
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 GasHe, constant pressure
Linear Velocity:24 cm/sec @ 35 °C
DetectorFID @ 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
InstrumentAgilent 7890A GC