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Bleed Comparison of Rxi-624Sil MS and VF-624ms

ColumnRxi-624Sil MS (see notes), 30 m, 0.25 mm ID, 1.4 µm (cat.# 13868)
SampleFluorobenzene (cat.# 30030)
Conc.:200 µg/mL
Inj. Vol.:1 µL split (split ratio 20:1)
Liner:4 mm Split liner with wool (cat.# 20781)
Inj. Temp.:220 °C
Oven Temp.:40 °C (hold 5 min) to 60 °C at 20 °C/min (hold 5 min) to 120 °C at 20 °C/min (hold 5 min) to 200 °C at 20 °C/min (hold 10 min) to 260 °C at 20 °C/min (hold 10 min) to 300 °C at 20 °C/min (hold 20 min)
Carrier GasHe, constant flow
Linear Velocity:40 cm/sec
DetectorFID @ 250 °C
InstrumentAgilent/HP6890 GC
NotesColumns are of equivalent dimensions and were tested after equivalent conditioning.