GC Analysis of Glycols and Diols on Equity-1

column

Equity-1, 30 m x 0.53 mm I.D., 0.50 μm (28068-U)

oven

50 °C (2 min), 8 °C/min to 200 °C (2 min)

inj. temp.

250 °C

detector

FID, 300 °C

carrier gas

helium, 37 cm/sec, constant

injection

1 μL, pulsed (10 psi until 0.10 min) splitless (0.75 min)

liner

2 mm I.D., straight

sample

each analyte at 100 ppm in methanol