Sulfinert Treatment Prevents Loss of Sulfur Compounds

PeaksConcentration (ppbv)
1.Hydrogen sulfide20
2.Methyl mercaptan200
3.Ethyl mercaptan300
4.Dimethyl sulfide2,000
5.2-Propanethiol50
6.1-Propanethiol100
7.Ethyl methyl sulfide1,300
8.2-Butanethiol150
9.Diethyl sulfide180
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GC_PC1176
ColumnRtx-1, 60 m, 0.53 mm ID, 7.00 µm (cat.# 10193)
SampleNatural gas
InjectionDirect
Inj. Temp.:30 °C
Oven
Oven Temp.:30 °C (hold 1 min) to 100 °C at 30 °C/min (hold 60 min)
Carrier GasHe, constant pressure
Linear Velocity:96 cm/sec @ 30 °C
DetectorSievers 355 SCD @ 800 °C
Hydrogen Flow Rate:100 mL/min
Air Flow Rate:40 mL/min
InstrumentHP5890 GC
NotesPoint of use samples were collected in either an uncoated sampling cylinder or a Sulfinert-treated sampling cylinder. A Valco sampling valve with a 1 mL external loop was used.
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