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Bleed Profiles of 5HT Columns

ColumnRxi-5HT (see notes for competitors) , 30 m, 0.25 mm ID, 0.10 µm (cat.# 13908)
Inj. Vol.:1.0 µL split
Inj. Temp.:250 °C
Split Vent Flow Rate:90 mL/min
Oven Temp.:110 °C (hold 8 min) to 380 °C at 30 °C/min (hold 10 min) to 400 °C at 30 °C/min (hold 10 min)
Carrier GasHe, constant linear velocity
Linear Velocity:38 cm/sec
DetectorFID @ 400 °C
InstrumentHP5890 GC
NotesColumns Tested:
Phenomenex: ZB-5HT
Varian: VF-5ht
J&W: DB-5ht
Restek Rxi-5HT