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Neutral Sterols on Rtx-225

GC_FF00431
Peaks
1.5α-Cholestane
2.Coprosterol
3.Cholesterol
4.Brassicasterol
5.Coprostanone
6.Campesterol
7.Stigmasterol
8.β-Sitosterol
ColumnRtx-225, 15 m, 0.25 mm ID, 0.25 µm (cat.# 14020)
Standard/SampleNeutral sterols and phytosterols
Conc.:200 ng on-column
Injection
Inj. Vol.:1.5 µL split (split ratio 30:1)
Inj. Temp.:260 °C
Oven
Oven Temp.:260 °C
Carrier GasHe, constant flow
Linear Velocity:45 cm/sec @ 240 °C
DetectorFID @ 260 °C
NotesFID sensitivity: 8 x 10-11AFS
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