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Sulfur Compounds on Rtx-1

GC_PC1271
PeaksConc.
(µg/mL)
1.Ethyl mercaptan100
2.Dimethyl sulfide100
3.Carbon disulfide20
4.Isopropyl mercaptan100
5.t-Butyl mercaptan50
6.n-Propyl mercaptan100
7.Ethyl methyl sulfide50
8.sec-Butyl mercaptan50
9.Thiophene100
PeaksConc.
(µg/mL)
10.Isobutyl mercaptan100
11.Diethyl sulfide75
12.n-Butyl mercaptan50
13.Dimethyl disulfide20
14.2-Methylthiophene75
15.3-Methylthiophene100
16.Diethyl disulfide20
17.Benzothiophene75
18.3-Methylbenzothiophene100
ColumnRtx-1, 30 m, 0.32 mm ID, 4.00 µm (cat.# 10198)
SampleASTM D5623 standards 1 & 2 from DCG Partnership 1, Ltd.
Injection
Inj. Vol.:0.2 µL split (split ratio 10:1)
Liner:4 mm ID cup inlet liner with Siltek deactivation
Inj. Temp.:275 °C
Split Vent Flow Rate:24 mL/min
Oven
Oven Temp.:30 °C (hold 2 min) to 200 °C at 10 °C/min (hold 10 min)
Carrier GasHe, constant flow
Flow Rate:2.4 mL/min
Linear Velocity:38 cm/sec @ 30 °C
DetectorDP SCD @ 800 °C
Burner Vacuum:363 torr
Hydrogen Flow Rate:40 mL/min
Air Flow Rate:60 mL/min
InstrumentAgilent 7890B GC
NotesSolvent standard of sulfur components found in gasoline samples utilizing ASTM D5623.
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