GC Analysis of Phthalate Esters on Equity-5

column

Equity-5, 30 m × 0.25 mm I.D., 0.25 μm (28089-U)

oven

40 °C (1 min), 10 °C/min to 325 °C

inj. temp.

250 °C

detector

FID

carrier gas

helium, 1.3 mL/min constant flow

injection

1 μL, splitless (0.75 min)

liner

4 mm I.D., single taper

sample

50 ng on-column of a custom phthalate ester mix