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NJDEP EPH Aromatics on Rtx-5

ColumnRtx-5, 30 m, 0.32 mm ID, 0.25 µm (cat.# 10224)
Standard/SampleNJDEP EPH 10/08 Rev.2 aliphatics (cat.# 30540)
NJDEP EPH 10/08 Rev.2 aromatics (cat.# 30541)
MA EPH surrogate spike mix (cat.# 31479)
MA fractionation surrogate spike mix (cat.# 31480)
Conc.:200 ppm
Inj. Vol.:1 µL splitless (hold 1.5 min)
Liner:Gooseneck splitless (4 mm) w/wool (cat.# 22406)
Inj. Temp.:280 °C
Purge Flow:40 mL/min
Oven Temp.:60 °C (hold 1 min) to 300 °C at 12 °C/min to 330 °C at 6 °C/min (hold 2 min)
Carrier GasHe, constant pressure (18 psi, 124.1 kPa)
Temp.:60 °C
DetectorFID @ 330 °C
Make-up Gas Flow Rate:40 mL/min
Make-up Gas Type:N2
InstrumentHP5890 GC
Sample PreparationA fractionation calibration check standard for the NJDEP EPH method was prepared and fractionated according to the method. See chromatogram GC_EV1208 for aliphatic fraction.