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Impurity Analysis of 1,1,1,2-Tetrafluoroethane (CFC-134a) on Rt-Alumina BOND/CFC

Impurity Analysis of 1,1,1,2-Tetrafluoroethane (CFC-134a) on Rt-Alumina BOND/CFC

Peaks
1.Chloropentafluoroethane (CFC-115)
2.Dichlorodifluoromethane (CFC-12)
Peaks
3.Chlorodifluoromethane (CFC-22)
4.1,1,1,2-Tetrafluoroethane (CFC-134a)
image
GC_GN1155
ColumnRt-Alumina BOND/CFC, 30 m, 0.53 mm ID (cat.# 19763)
Sample1,1,1,2-Tetrafluoroethane
Conc.:Neat
Injection
Inj. Vol.:500 ┬ÁL split
Oven
Oven Temp.:80 °C (hold 6 min) to 140 °C at 10 °C/min (hold 2 min)
Carrier GasHe
DetectorFID
NotesGas sampling, purity analysis

Note that tailing peaks are common in CFC analyses due to overloading normally employed for this type of work.
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Rt-Alumina

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