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Petroleum Oxygenates (ASTM D4815) on TCEP (Micropacked) & Rtx-1
Peaks | |
---|---|
1. | Methanol![]() |
2. | Ethanol![]() |
3. | Isopropanol![]() |
4. | tert-Butanol![]() |
5. | n-Propanol![]() |
6. | Methyl tert-butyl ether![]() |
7. | sec-Butanol![]() |
8. | Diisopropyl ether (DIPE)![]() |
Peaks | |
---|---|
9. | Isbutanol |
10. | Ethyl-tert-butyl ether (ETBE)![]() |
11. | tert-Amyl alcohol![]() |
12. | Dimethoxyethane (DME)![]() |
13. | n-Butanol![]() |
14. | Benzene![]() |
15. | tert-Amyl Methyl ether (TAME)![]() |
16. | total heavy hydrocarbons |

Columns | 20% TCEP on 80/100 Chromosorb PAW 0.56 m, 0.75 mm ID (cat.# 19040) |
and Rtx-1 (connected in series) 30 m, 0.53 mm ID, 3.00 µm (cat.# 10185) | |
Sample | oxygenates blend |
Conc.: | 1-10% wt in surrogate gasoline |
Injection | |
Inj. Vol.: | 0.5 µL split (split ratio 15:1) |
Inj. Temp.: | 200 °C |
Oven | |
Oven Temp.: | 60 °C |
Carrier Gas | He, constant flow |
Flow Rate: | 5 mL/min |
Detector | FID @ 250 °C |
Notes | Carrier gas set @ 60°C |
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