GC Analysis of a 19-Component PCB Congener Mix on SP^®-2331

column

SP-2331, 30 m x 0.25 mm I.D., 0.20 μm (24257)

oven

60 °C (1 min), 8 °C/min to 230 °C

inj. temp.

250 °C

MSD interface

220 °C

scan range

m/z = 35-500

carrier gas

helium, 1.5 mL/min constant

injection

1 μL splitless (1.0 min)

liner

4 mm I.D., single taper

sample

PCB congener mix, each analyte at 2.5 ppm in n-hexane