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Sulfur Compounds in Headspace Sample of U.S. Beer on Rt-XLSulfur

GC_FF00494
Peaks
1.Hydrogen sulfide
2.Methyl mercaptan
3.Dimethyl sulfide and/or ethyl mercaptan
4.Unknown
Column100/120 mesh, Rt-XLSulfur, 1 m, 0.95 mm OD, 0.75 mm ID (cat.# 19806)
Standard/SampleHeadspace of a U.S. beer sample
Injectionheadspace-loop split
Oven
Oven Temp.:60 °C to 260 °C at 15 °C/min (hold 5 min)
Carrier GasHe, constant flow
Flow Rate:10 mL/min
DetectorSCD @ 800 °C
NotesInjection: 1cc sample loop, 6-port Valco valve
Detector sensitivity: attn. x 1