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Sulfur Compounds in Beverage Grade CO2 Rt-XLSulfur

GC_FF00491
Peaks
1.Hydrogen sulfide
2.Carbonyl sulfide
3.Methyl mercaptan
4.Ethyl mercaptan and/or dimethyl sulfide
5.Dimethyl disulfide
Column100/120 mesh, Rt-XLSulfur, 1 m, 0.95 mm OD, 0.75 mm ID (cat.# 19806)
Standard/Samplesulfur standard
Diluent:CO2
Conc.:20 ppb each
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, attn x 1 @ 800 °C
NotesInjection: 1cc sample loop, 6-port Valco valve