US EPA Method 1668: GC Analysis of PCB Congeners (18-Component Toxic Congener Mix) on SPB^®-Octyl

column

SPB-Octyl, 60 m x 0.25 mm I.D., 0.25 μm (24219-U)

oven

150 °C (4 min), 6 °C/min to 320 °C (16 min)

inj. temp.

250 °C

detector

ECD, 340 °C

carrier gas

helium, 20 cm/sec at 200 °C

injection

1 μL, splitless (45 sec)

sample

PCB mixture in isooctane, each analyte at 50-200 ng/mL