NJ DEP EPH Aliphatics on Rxi-5Sil MS

GC_EV1485

	Peaks	t_R (min)	Conc. (µg/mL)
1.	n-Nonane	2.70	12.5
2.	Decane	3.62	12.5
3.	Naphthalene	5.18	12.5
4.	n-Dodecane	5.27	12.5
5.	2-Methylnaphthalene	6.00	12.5
6.	n-Tetradecane	6.66	12.5
7.	Hexadecane	7.89	12.5
8.	n-Octadecane	8.99	12.5
9.	Eicosane	9.99	12.5
10.	1-Chlorooctadecane (SS)	10.40	20.0

	Peaks	t_R (min)	Conc. (µg/mL)
11.	n-Heneicosane	10.46	12.5
12.	Docosane	10.90	12.5
13.	n-Tetracosane	11.78	12.5
14.	n-Hexacosane	12.80	12.5
15.	Octacosane	14.05	12.5
16.	Triacontane	15.49	12.5
17.	Dotriacontane	17.08	12.5
18.	n-Tetratriacontane	18.74	12.5
19.	Hexatriacontane	20.42	12.5
20.	n-Octatriacontane	22.07	12.5
21.	Tetracontane	23.67	12.5

Injection
Column	Rxi-5Sil MS, 30 m, 0.32 mm ID, 0.25 µm (cat.# 13624)
Standard/Sample	NJ DEP EPH 10/08 rev. 2 aliphatics calibration standard (cat.# 30540)
	1-Chlorooctadecane (cat.# 31098)

Diluent:	Hexane
Inj. Vol.:	1 µL splitless (hold 1.5 min)
Liner:	Topaz 4 mm ID single taper w/ wool (cat.# 23303)
Inj. Temp.:	300 °C
Purge Flow:	50 mL/min
Oven
Oven Temp.:	55 °C (hold 1.5 min) to 250 °C at 20 °C/min to 330 °C at 6 °C/min (hold 2.0 min)
Carrier Gas	He, constant flow
Flow Rate:	5 mL/min

Detector	FID @ 340 °C
Make-up Gas Flow Rate:	45 mL/min
Make-up Gas Type:	H₂
Hydrogen flow:	40 mL/min
Air flow:	450 mL/min
Data Rate:	50 Hz
Instrument	Agilent 7890A GC

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