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Glycols on Rtx-BAC1 & Rtx-BAC2

Glycols on Rtx-BAC1 & Rtx-BAC2

Peaks
1.Ethylene glycol
2.Propylene glycol
image
GC_EV00474
ColumnsRtx-BAC1 30 m, 0.32 mm ID, 1.80 µm (cat.# 18003)
and Rtx-BAC2 30 m, 0.32 mm ID, 1.20 µm (cat.# 18002)
Sample
Conc.:1% Glycols in methanol
Injection
Inj. Vol.:0.5 µL split (split ratio 100:1)
Liner:Agilent 4mm single gooseneck
Inj. Temp.:240 °C
Oven
Oven Temp.:100 °C to 240 °C at 5 °C/min (hold 5 min)
Carrier GasHe, constant pressure (12 psi, 82.7 kPa)
Linear Velocity:37 cm/sec
DetectorFID @ 240 °C
NotesSepta Purge: 5.0 cc/min.
Column Flow Rate: 2.1 mL/min.
Make-up gas flow: 40 cc/min.
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