Pure Chromatography
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Determination Of Hydrocarbon Group Type in Gasoline on Rxi-1ms by GC-VUV (ASTM D8071)
| Peaks | |
|---|---|
| 1. | Ethanol |
| 2. | 2-Methylpentane |
| 3. | Isooctane |
| 4. | Toluene |
| 5. | Octane |
| Peaks | |
|---|---|
| 6. | Ethylbenzene |
| 7. | m-Xylene |
| 8. | p-Xylene |
| 9. | o-Xylene |
| 10. | 1,2,4-Trimethylbenzene |
| 11. | Methylnaphthalenes |
GC_PC1358
| Column | Rxi-1ms, 30 m, 0.25 mm ID, 0.25 µm (cat.# 13323) |
| Sample | Gasoline |
| Conc.: | Neat |
| Injection | |
| Inj. Vol.: | 1 µL split (split ratio 300:1) |
| Liner: | Topaz 4.0 mm ID Precision inlet liner w/wool (cat.# 23305) |
| Inj. Temp.: | 250 °C |
| Oven | |
| Oven Temp.: | 35 °C (hold 10 min) to 200 °C at 7 °C/min |
| Carrier Gas | He, constant flow |
| Flow Rate: | 1 mL/min |
| Detector | VUV |
| Transfer Line Temp.: | 275 °C |
| Flow Cell Temp.: | 275 °C |
| Acquisition Range: | 125-240 nm |
| Acquisition Rate: | 4.5 spectra/sec |
| Instrument | HP 6890 GC & VUV Analytics VGA-100 |
| Notes | ASTM D8071: Standard Test Method for Determination of Hydrocarbon Group Types and Select Hydrocarbon and Oxygenate Compounds in Automotive Spark-Ignition Engine Fuel Using Gas Chromatography with Vacuum Ultraviolet Absorption Spectroscopy Detection (GC-VUV) |
| Acknowledgement | Restek would like to thank Jack Cochran from VUV Analytics for sharing the data. |
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Restek Corporation, U.S., 110 Benner Circle, Bellefonte, PA 16823
Copyright © 2021 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.