GC Analysis of Impurities in Propylene on Alumina Chloride PLOT

column

Alumina chloride PLOT, 50 m x 0.53 mm I.D. (28329-U)

oven

35 °C (2.5 min), 5 °C/min to 150 °C (4.5 min)

inj. temp.

200 °C

detector

FID, 230 °C

carrier gas

helium, 3.0 mL/min

injection

10 μL, direct using a sampling valve, 150 °C

sample

18-component C1-C5 hydrocarbon standard in nitrogen, spiked into propylene