Rosemary Oil on Rxi-5Sil MS

Injection
Column	Rxi-5Sil MS, 30 m, 0.25 mm ID, 0.25 µm (cat.# 13623)
Standard/Sample	Rosemary oil
Diluent:	Acetone
Conc.:	5%
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 11 °C/min (hold 10 min)
Carrier Gas	He, constant flow
Flow Rate:	1.31 mL/min

Detector

Mode:

Scan

Scan Program:

Group	Start Time (min)	Scan Range (amu)	Scan Rate (scans/sec)
1	1.00	35-500	5

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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