GC Analysis of Organic Acids on Nukol

column

Nukol, 15 m x 0.32 mm I.D., 0.25 μm (24130)

oven

80 °C (1 min), 15 °C/min to 200 °C (3 min)

inj. temp.

250 °C

detector

FID, 250 °C

carrier gas

helium, 2 mL/min constant

injection

1 μL 100:1 split

liner

4 mm I.D., split, cup design

sample

5 analytes, at concentrations indicated in 1 M Phosphoric acid