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

	Peaks	t_R (min)	Conc. (wt.%)
25.	1,4-Dimethyl-2-ethylbenzene	108.081	2.076
26.	1,2-Dimethyl-4-ethylbenzene	108.752	0.915
27.	1,2-Dimethyl-3-ethylbenzene	110.459	2.152
28.	1,3-Dimethyl-2-ethylbenzene	110.459	0.799
29.	1,2,4,5-Tetramethylbenzene	111.398	0.860
30.	(2-Methylbutyl)benzene	111.560	0.118
31.	1-tert-Butyl-2-methylbenzene	112.705	2.077
32.	Pentylbenzene	114.328	2.058
33.	1-tert-Butyl-4-ethylbenzene	116.012	2.076
34.	1,3,5-Triethylbenzene	118.334	2.087
35.	1,2,4-Triethylbenzene	119.488	1.014
36.	Hexylbenzene	120.716	5.155
37.	1-tert-Butyl-3,4,5-trimethylbenzene	123.999	3.355

Injection
Column	Rtx-DHA-100, 100 m, 0.25 mm ID, 0.50 µm (cat.# 10148)
Standard/Sample	DHA aromatics standard (cat.# 30729)
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

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