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NJ DEP EPH Aromatics on Rxi-5Sil MS by Split Injection

NJ DEP EPH Aromatics on Rxi-5Sil MS by Split Injection

PeakstR (min)Conc.
(µg/mL)
1.1,2,3-Trimethylbenzene3.33125
2.Naphthalene4.60125
3.2-Methylnaphthalene5.40125
4.2-Fluorobiphenyl (SS)5.82200
5.Acenaphthylene6.34125
6.2-Bromonaphthalene (SS)6.48200
7.Acenaphthene6.52125
8.Fluorene7.01125
9.Phenanthrene7.86125
10.Anthracene7.90125
11.o-Terphenyl (SS)8.19200
12.Fluoranthene8.88125
13.Pyrene9.09125
14.Benz[a]anthracene10.57125
15.Chrysene10.63125
16.Benzo[b]fluoranthene12.55125
17.Benzo[k]fluoranthene12.61125
18.Benzo[a]pyrene13.23125
19.Indeno[1,2,3-cd]pyrene15.57125
20.Dibenz[a,h]anthracene15.64125
21.Benzo[ghi]perylene15.92125
image
GC_EV1489
ColumnRxi-5Sil MS, 30 m, 0.25 mm ID, 0.25 µm (cat.# 13623)
SampleNJ DEP EPH 10/08 rev. 2 aromatics calibration standard (cat.# 30541)
MA fractionation surrogate spike mix (cat.# 31480)
o-Terphenyl (cat.# 31097)
Diluent:Methylene chloride
Injection
Inj. Vol.:1 µL split (split ratio 10:1)
Liner:Topaz 4 mm ID Precision inlet liner w/ wool (cat.# 23305)
Inj. Temp.:300 °C
Oven
Oven Temp.:55 °C (hold 0.5 min) to 150 °C at 20 °C/min to 250 °C at 30 °C/min to 280 °C at 5 °C/min to 345 °C at 30 °C/min (hold 3 min)
Carrier GasHe, constant flow
Flow Rate:4 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:450 mL/min
Data Rate:50 Hz
InstrumentAgilent 7890A GC
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