Pure Chromatography
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GCxGC-TOFMS Mass Spectrum of Fluoranthene from QuEChERS Extract of NIST SRM 2974a Freeze-Dried Mussel Tissue
GC_FF1198
| Column | Rxi-17Sil MS 30 m, 0.25 mm ID, 0.25 µm (cat.# 14123) |
| Rxi-1ms 1.2 m, 0.15 mm ID, 0.15 µm (cat.# custom) | |
| Sample | |
| Diluent: | Acetonitrile |
| Injection | |
| Inj. Vol.: | 1 µL splitless (hold 1 min) |
| Liner: | Gooseneck Splitless (4mm) w/Semivolatiles Wool (cat.# 20798-231.1) |
| Inj. Temp.: | 250 °C |
| Purge Flow: | 40 mL/min |
| Oven | |
| Oven Temp.: | Rxi-17Sil MS: 90 °C (hold 1 min) to 320 °C at 3.75 °C/min (hold 2.67 min) Rxi-1ms: 95 °C (hold 1 min) to 325 °C at 3.75 °C/min (hold 2.67 min) |
| Carrier Gas | He, corrected constant flow (2.2 mL/min) |
| Modulation | |
| Modulator Temp. Offset: | 20 °C |
| Second Dimension Separation Time: | 3 sec |
| Hot Pulse Time: | 0.9 sec |
| Cool Time between Stages: | 0.6 sec |
| Detector | TOFMS |
| Transfer Line Temp.: | 300 °C |
| Analyzer Type: | TOF |
| Source Temp.: | 250 °C |
| Electron Energy: | 70 eV |
| Mass Defect: | -20 mu/100 u |
| Solvent Delay Time: | 5 min |
| Tune Type: | PFTBA |
| Ionization Mode: | EI |
| Acquisition Range: | 45 to 550 amu |
| Spectral Acquisition Rate: | 100 spectra/sec |
| Instrument | LECO Pegasus 4D GCxGC-TOFMS |
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Restek Corporation, U.S., 110 Benner Circle, Bellefonte, PA 16823
Copyright © 2019 Restek Corporation. All rights reserved.
A Company of Owners
Cookies allow for a variety of features that make your visit to Restek more enjoyable. By using this website, you agree to the use of cookies in accordance with our guidelines. For more information, see our privacy policy.