share:
delim
delim
Polycyclic Aromatic Hydrocarbons (PAHs) in a Spring Creek Sediment Sample by GCxGC-TOFMS
This chromatogram may contain analytes that are synonyms of your search terms.

Polycyclic Aromatic Hydrocarbons (PAHs) in a Spring Creek Sediment Sample by GCxGC-TOFMS

PeakstR 1 (sec)tR 2 (sec)
1.Benz[a]anthracene3,706.50.625
2.Cyclopenta[cd]pyrene3,726.00.620
3.Triphenylene3,735.00.620
4.Chrysene3,741.00.620
5.Benzo[b]fluoranthene4,213.50.625
6.Benzo[k]fluoranthene4,224.00.625
7.Benzo[j]fluoranthene4,231.50.620
8.Benzo[a]fluoranthene4,264.50.625
image
GC_EV1356
ColumnRxi-PAH 60 m, 0.25 mm ID, 0.10 µm (cat.# 49317)
Rxi-1HT 1 m, 0.25 mm ID, 0.10 µm (cat.# 13950)
Injection
Inj. Vol.:1 µL splitless (hold 1.5 min)
Liner:Premium 4 mm single taper w/wool (cat.# 23303.5)
Inj. Temp.:275 °C
Purge Flow:40 mL/min
Oven
Oven Temp.:Rxi-PAH: 80 °C (hold 1.5 min) to 320 °C at 3 °C/min (hold 18.5 min)
Rxi-1HT: 85 °C (hold 3.17 min) to 320 °C at 3 °C/min (hold 18.5 min)
Carrier GasHe, corrected constant flow (1.4 mL/min)
Modulation
Modulator Temp. Offset:20 °C
Second Dimension Separation Time:1.5 sec
Hot Pulse Time:0.45 sec
Cool Time between Stages:0.35 sec
DetectorTOFMS
Transfer Line Temp.:320 °C
Analyzer Type:TOF
Source Temp.:300 °C
Electron Energy:70 eV
Mass Defect:-20 mu/100 u
Solvent Delay Time:7 min
Tune Type:PFTBA
Ionization Mode:EI
Acquisition Range:45-550 amu
Spectral Acquisition Rate:200 spectra/sec
InstrumentLECO Pegasus 4D GCxGC-TOFMS
NotesThe Rxi-1HT column (cat.# 13950) is a 15 m column. A 1 m segment was cut off and used here as the second dimension column.
AcknowledgementSample extract provided by Frank Dorman, Melinda Pham; The Pennsylvania State University
Download PDF

RELATED CHROMATOGRAM LIBRARY SEARCHES

chrysene

,

triphenylene

,

benz[a]anthracene

,

benzo[k]fluoranthene

,

benzo[j]fluoranthene

,

cyclopenta[cd]pyrene

,

PAHs

,

polycyclic aromatic hydrocarbons

,

benzo[b]fluoranthene

Printing tips! To print chromatograms full page, change the print settings in the print dialogue window of your PDF reader software: 1) "fit" or "fit to page", 2) "landscape" for wide chromatograms or "portrait" for tall chromatograms.


Restek Domestic Customer Service

Subject

Message

Your Full Name

Your Email

Company Name

Address

Spam Block (Please leave this blank)

all fields required

Thank you

Your message has been sent. We will be in touch shortly.

Message not sent

Sorry, your message could not be sent at this time. Please try again later, or contact Restek or your local Restek representative via phone.

www.restek.com/Contact-Us