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Residual Solvents #1 on Rxi-624Sil MS

GC_GN1199
PeakstR (min)Conc.
(µg/mL)
1.Methanol2.12510
2.n-Pentane3.01810
3.Ethanol3.21210
4.Diethyl ether3.34410
5.Acetone3.82010
6.2-Propanol4.18810
7.Acetonitrile4.36710
8.Methylene chloride4.71010
9.n-Hexane6.03310
10.Ethyl acetate7.67510
PeakstR (min)Conc.
(µg/mL)
11.Chloroform8.10410
12.Cyclohexane8.32810
13.Benzene8.76310
14.1,2-Dichloroethane8.87210
15.n-Heptane9.23610
16.Trichloroethene9.63710
17.Toluene11.50010
18.m-Xylene13.42110
19.p-Xylene13.42110
20.o-Xylene13.72510
21.N,N-Dimethylacetamide (solvent)13.958
ColumnRxi-624Sil MS, 30 m, 0.25 mm ID, 1.40 µm (cat.# 13868)
SampleResidual solvents #1 (cat.# 34105)
Diluent:N,N-Dimethylacetamide
Conc.:10 µg/mL
Injection
Inj. Vol.:250 µL headspace-syringe split (split ratio 10:1)
Liner:Topaz 1.8 mm ID straight/SPME inlet liner (cat.# 23280)
Inj. Temp.:280 °C
Headspace-Syringe
Split Vent Flow Rate:20 mL/min
Instrument:PAL RTC
Syringe Temp.:150 °C
Sample Temp.:80 °C
Sample Equil. Time:45 min
Inj. Speed:1700 µL/sec
Oven
Oven Temp.:30 °C (hold 6 min) to 85 °C at 15 °C/min (hold 2 min) to 250 °C at 35 °C/min
Carrier GasHe, constant flow
Flow Rate:2 mL/min
Linear Velocity:40.63 cm/sec
DetectorFlame Ionization Detector @ 320 °C
Make-up Gas Flow Rate:40 mL/min
Make-up Gas Type:N2
Hydrogen flow:45 mL/min
Air flow:450 mL/min
Data Rate:20 Hz
InstrumentAgilent 7890B GC