Innovative Chromatography Products
www.restek.fr
www.restek.fr
Diesel on Rxi-1ms and Rtx-FLD (GCxGC-TOFMS, TIC)
GC_PC1203
| Column | Rxi®-1ms 60 m, 0.25 mm ID, 0.25 µm (cat.# 13326) with Rxi®-1ms 60 m, 0.25 mm ID, 0.25 µm (cat.# 13326) |
| Rtx®-FLD 1.5 m, 0.25 mm ID, 0.10 µm, | |
| Sample | Diesel fuel #2 composite (cat.# 31093) |
| Diluent: | Methylene chloride |
| Conc.: | 5,000 µg/mL |
| Injection | |
| Inj. Vol.: | 1 µL split (split ratio 50:1) |
| Liner: | Premium 4 mm Precision® inlet liner w/wool (cat.# 23305.1) |
| Inj. Temp.: | 275 °C |
| Split Vent Flow Rate: | 100 mL/min |
| Oven | |
| Oven Temp.: | Rxi®-1ms: 40 °C (hold 1 min) to 320 °C at 1.3 °C/min (hold 1 min) Rtx®-FLD: 45 °C (hold 1 min) to 325 °C at 1.3 °C/min (hold 1 min) |
| Carrier Gas | He, corrected constant flow (2 mL/min) |
| Modulation | |
| Modulator Temp. Offset: | 20 °C |
| Second Dimension Separation Time: | 3 sec |
| Hot Pulse Time: | 1 sec |
| Cool Time between Stages: | 0.5 sec |
| Detector | TOFMS |
| Transfer Line Temp.: | 300 °C |
| Analyzer Type: | TOF |
| Source Temp.: | 250 °C |
| Electron Energy: | 70 eV |
| Mass Defect: | 50 mu/100 u |
| Solvent Delay Time: | 10 min |
| Tune Type: | PFTBA |
| Ionization Mode: | EI |
| Acquisition Range: | 45 to 450 amu |
| Spectral Acquisition Rate: | 200 spectra/sec |
| Instrument | LECO Pegasus® 4D GCxGC-TOFMS |
| Notes | The Rtx®-FLD column is an experimental column and is not yet commercially available. |
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