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Dioxins (HxCDFs) in Fly Ash on Rxi-5Sil MS

ColumnRxi-5Sil MS, 60 m, 0.18 mm ID, 0.10 µm (cat.# 43607)
SampleFly ash extract
Inj. Vol.:1 µL splitless
Liner:2 mm splitless liner (cat.# 20712)
Oven Temp.:120 °C (hold 1 min) to 160 °C at 10 °C/min to 300 °C at 2.5 °C/min
Carrier GasHe, constant flow
Flow Rate:1 mL/min
DetectorWaters AutoSpec Ultima Mass Spectrometer
Source Temp.:280 °C
Ionization Mode:EI
NotesElectron Ionization at 40eV
Red indicates toxicity.
AcknowledgementChromatogram courtesy of Karen MacPherson, Li Shen, Terry Kolic, and Eric Reiner at the Ontario Ministry of the Environment