Pure Chromatography
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Riser Pipe Oil from Deepwater Horizon Oil Spill on Rxi-17Sil and Rxi-1HT (GCxGC-TOFMS)
GC_PC1252
| Column | Rxi-17Sil MS 60 m, 0.25 mm ID, 0.10 µm (cat.# custom) |
| Rxi-1HT 1 m, 0.25 mm ID, 0.10 µm (cat.# 13950) | |
| Sample | Riser pipe oil from Deepwater Horizon oil spill |
| SV internal standard mix (5 ng/µL) (cat.# 31206) | |
| Diluent: | Methylene chloride |
| Conc.: | 10 mg/mL |
| Injection | |
| Inj. Vol.: | 1.0 µL split (split ratio 10:1) |
| Liner: | Premium 4 mm Precision liner w/wool (cat.# 23305.5) |
| Inj. Temp.: | 275 °C |
| Oven | |
| Oven Temp.: | Rxi-17Sil MS: 40 °C (hold 1 min) to 320 °C at 2.5 °C/min (hold 7 min) Rxi-1HT: 45 °C (hold 1 min) to 325 °C at 2.5 °C/min (hold 7 min) |
| Carrier Gas | He, corrected constant flow (1 mL/min) |
| Modulation | |
| Modulator Temp. Offset: | 20 °C |
| Second Dimension Separation Time: | 2.8 sec |
| Hot Pulse Time: | 1.0 sec |
| Cool Time between Stages: | 0.4 sec |
| Detector | MS |
| Mode: | |
| Transfer Line Temp.: | 300 °C |
| Analyzer Type: | TOF |
| Source Temp.: | 250 °C |
| Electron Energy: | -70 eV |
| Mass Defect: | 100 mu/100 u |
| 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 © 2020 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.