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GC/HR-MS analysis of tetrachlorinated dioxins in fly ash on Rtx-Dioxin2

ColumnRtx-Dioxin2, 40 m, 0.18 mm ID, 0.18 µm (cat.# 10759)
SampleTCDDs in fly ash
Inj. Vol.:1.0 µL splitless
Inj. Temp.:280 °C
Oven Temp.:120 °C (hold 1 min) to 160 °C at 10 °C/min to 320 °C at 4 °C/min (hold 4 min)
Carrier GasHe, constant flow
Flow Rate:1 mL/min
DetectorWaters AutoSpec Ultima HRMS (SIM mode)
Ionization Mode:EI