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Increasing Injection Volume while Maintaining Resolution of BDE 49 and 71 on Rtx-1614

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GC_EV1207
ColumnRtx-1614, 15 m, 0.25 mm ID, 0.10 µm (cat.# 10296)
using IP Deactivated Guard Column 5 m, 0.53 mm ID (cat.# 10045)
with Universal Press-Tight Connectors (cat.# 20400)
Injection
Inj. Vol.:1, 2, 3, 4, 5, 7.5, 10, and 12.5 µL splitless (hold 1.0 min)
Liner:Gooseneck Splitless (4mm) w/Semivolatiles Wool (cat.# 20799-231.5)
Inj. Temp.:250 °C
Purge Flow:40 mL/min
Oven
Oven Temp.:100 °C (hold 1 min) to 140 °C at 40 °C/min to 320 °C at 20 °C/min (hold 4 min)
Carrier GasHe, constant flow
Flow Rate:2 mL/min
Detectorµ-ECD @ 330 °C
Constant Column + Constant Make-up:50 mL/min
Make-up Gas Type:N2
Data Rate:10 Hz
InstrumentAgilent 6890
NotesCarrier gas: Corrected constant flow via pressure ramps.
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RELATED CHROMATOGRAM LIBRARY SEARCHES

LVSI

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EPA 1614

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brominated flame retardants

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resolution

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large volume splitless injecti

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BDE

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BDE 49

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BDE 71

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EPA Method 1614

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