GC Analysis of Permanent Gases on Carboxen^®-1010 PLOT

column

Carboxen-1010 PLOT, 30 m x 0.53 mm I.D. (25467)

oven

35 °C (7.0 min), 24 °C/min to 225 °C

inj. temp.

200 °C

detector

TCD, 230 °C

carrier gas

helium, 3.0 mL/min

injection

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

sample

Oxygen, carbon monoxide, methane, and carbon dioxide, each at 1.0% in nitrogen