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Lemongrass Oil on Rxi-5Sil MS (10 m, 0.15 mm ID, 0.15 µm)

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Lemongrass Oil on Rxi-5Sil MS (10 m, 0.15 mm ID, 0.15 µm)

	Peaks	t_R (min)
1.	Camphene	0.536
2.	5-Hepten-2-one, 6-methyl-	0.551
3.	β-Ocimene	0.620
4.	D-Limonene	0.629
5.	α-Ocimene	0.639
6.	4-Nonanone	0.677
7.	Linalool	0.729

	Peaks	t_R (min)
8.	Z-Citral	1.038
9.	Geraniol	1.053
10.	E-Citral	1.111
11.	Geranyl acetate	1.358
12.	Caryophyllene	1.514
13.	α-Caryophyllene	1.556
14.	α-Amorphene	1.744
15.	δ-Cadinene	1.751

GC_FF1341

Column

Rxi-5Sil MS, 10 m, 0.15 mm ID, 0.15 µm (cat.# 43815)

Sample

Lemongrass oil

Diluent:

Acetone

Conc.:

Injection

Inj. Vol.:

1 µL split (split ratio 100:1)

Liner:

Topaz 4.0 mm ID Precision inlet liner w/wool (cat.# 23305)

Inj. Temp.:

250 °C

Oven

Oven Temp.:

100 °C to 300 °C at 45 °C/min to 320 °C at 30 °C/min (hold 5 min)

Carrier Gas

He, constant flow

Flow Rate:

1.01 mL/min

Detector

Mode:

Scan

Scan Program:

Group	Start Time (min)	Scan Range (amu)	Scan Rate (scans/sec)
1	1.00	35-500	11

Transfer Line Temp.:

300 °C

Analyzer Type:

Quadrupole

Source Type:

Inert

Source Temp.:

230 °C

Quad Temp.:

150 °C

Instrument

Agilent 7890A GC & 5975C MSD

Notes

All peaks were identified using the NIST MS EI spectra library (2005).

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Lemongrass Oil on Rxi-5Sil MS (10 m, 0.15 mm ID, 0.15 µm)

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