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Organochlorine Pesticides on Rtx-CLPesticides2

ColumnRtx-CLPesticides2, 20 m, 0.18 mm ID, 0.14 µm (cat.# 42302)
Standard/SampleOrganochlorine pesticide mix AB #2 (8-80 µg/mL each component in hexane/toluene 1:1) (cat.# 32292)
Pesticide surrogate mix, EPA 8080, 8081 (200 µg/mL each component in acetone) (cat.# 32000)
Injection
Inj. Vol.:1.0 µL split (split ratio 20:1)
Liner:Siltek gooseneck splitless (4 mm) (cat.# 20798-214.1)
Inj. Temp.:250 °C
Oven
Oven Temp.:275 °C
Carrier GasHe, constant flow
Flow Rate:1.5 mL/min
DetectorECD @ 250 °C
NotesColumn Heater: Gerstel Modular Accelerated Column Heater
Gerstel module temp.: 140 °C to 220 °C (hold 1 min) @ 120 °C/min, to 305 °C @ 50 °C/min, to 330 °C @ 300 °C/min (hold 2 min)

This chromatogram was obtained using an Agilent micro-ECD. To obtain comparable results, you will need to employ a micro-ECD in addition to confirmational dual-columns connected to a 5-meter guard column using a “Y” Press-Tight connector.