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Tetrachlorodioxins on Rtx-Dioxin2 (60 m x 0.18 mm x 0.10 µm)

GC_EV1302
ColumnRtx-Dioxin2, 60 m, 0.18 mm ID, 0.10 µm (cat.# custom)
SampleFly ash extract
Diluent:Nonane
Conc.: This is a "real world" sample extract.
Injection
Inj. Vol.:1 µL splitless (hold 1 min)
Liner:Premium 2 mm single taper w/wool (cat.# 23316.1)
Inj. Temp.:280 °C
Purge Flow:40 mL/min
Oven
Oven Temp.:120 °C (hold 1 min) to 200 °C at 35 °C/min to 280 °C at 4.5 °C/min to 330 °C at 20 °C/min (hold 4.8 min)
Carrier GasHe, constant flow
Flow Rate:1 mL/min
DetectorHRMS
Mode:SIM
Transfer Line Temp.:300 °C
Analyzer Type:Magnetic Sector
Source Temp.:280 °C
Tune Type:PFK
Electron Energy:40 eV
Resolving Power:10,000
InstrumentWaters AutoSpec Ultima Mass Spectrometer
AcknowledgementTerry Kolic, Ontario Ministry of Environment