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Aroclor 1221 PCBs on Rtx-CLPesticides2

ColumnRtx-CLPesticides2, 30 m, 0.32 mm ID, 0.25 µm (cat.# 11324)
Standard/SampleAroclor 1221 in hexane diluted to 1,000 ppb
decachlorobiphenyl (BZ #209) in acetone diluted to 100 ppb (cat.# 32029)
Inj. Vol.:1.0 µL pulsed splitless (hold 0.3 min)
Liner:Cyclo Double Gooseneck (4mm) (cat.# 20895)
Inj. Temp.:250 °C
Pulse Pressure:30 psi (206.8kPa)
Oven Temp.:120 °C to 200 °C at 45 °C/min to 230 °C at 15 °C/min to 330 °C at 30 °C/min (hold 2 min)
Carrier GasHe, constant linear velocity
Linear Velocity:60 cm/sec @ 120 °C
DetectorECD @ 330 °C
NotesThis chromatogram was obtained using an Agilent μ-ECD. To obtain comparable results, you will need to employ a μ-ECD in addition to confirmational dual-columns connected to a 5-meter guard column using a “Y” Press-Tight connector.