Topaz 2,4-DNP Response vs. Competitor 2,4-DNP Response

PeaksConc.
(µg/mL)
1.Acenaphthene (IS)1
PeaksConc.
(µg/mL)
2.2,4-Dinitrophenol (DNP)1
image
GC_EV1451
ColumnRxi-5ms, 15 m, 0.25 mm ID, 0.25 µm (cat.# 13420)
SampleTopaz FID liner test mix
Diluent:Methylene chloride
Injection
Inj. Vol.:1 µL splitless (hold 1 min)
Liner:Topaz 4.0 mm ID single taper with wool (cat.# 23303)
Inj. Temp.:250 °C
Purge Flow:40 mL/min
Oven
Oven Temp.:40 °C (hold 1 min) to 300 °C at 18.5 °C/min (hold 1 min)
Carrier GasHe, constant flow
Flow Rate:2 mL/min
DetectorFID @ 340 °C
Make-up Gas Flow Rate:45 mL/min
Make-up Gas Type:N2
Hydrogen flow:40 mL/min
Air flow:400 mL/min
Data Rate:50 Hz
InstrumentAgilent 7890A GC
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Topaz DNP Performance

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