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Peaks | |
---|---|
1. | Ethyl octanoate |
2. | Acetic acid |
3. | Siloxane |
4. | 1-hydroxy-2,3-butadione |
5. | 1-Hydroxy-2-propanone acetate |
6. | Furfural |
7. | Formic acid |
8. | Propionic acid |
9. | Isobutyric acid |
10. | Dimethyl Sulfoxide |
11. | 5-Methyl furfural |
12. | methyl decanoate + unknown |
Peaks | |
---|---|
13. | Butyric acid |
14. | Siloxane |
15. | Ethyl decanoate |
16. | furfuryl alcohol + isoamyl octanoate |
17. | isovaleric acid + 2-methylbutyric acid |
18. | Diethyl succinate |
19. | 3-Methyl-2(5H)-furanone (possible) |
20. | Valeric acid |
21. | Ethyl undecanoate |
22. | Isobutyl decanoate |
23. | 2(5H)-Furanone |
24. | Unknown |
25. | Diethyl pentanedioate |
Column | Stabilwax-DA, 30 m, 0.18 mm ID, 0.18 µm (cat.# 550752) |
---|---|
Injection | |
Inj. Vol.: | 10 µL splitless |
Oven | |
Oven Temp.: | 60 °C (hold 2 min) to 100 °C at 20 °C/min to 240 °C at 5 °C/min (hold 10 min) |
Carrier Gas | He, constant flow |
Linear Velocity: | 45 cm/sec |
Detector | MS |
---|---|
Mode: | Scan |
Transfer Line Temp.: | 240 °C |
Source Temp.: | 230 °C |
Quad Temp.: | 150 °C |
Electron Energy: | 70 eV |
Ionization Mode: | EI |
Scan Range: | 30-400 amu |
Notes | Inj: 10µL/min Std. conc.: neat Gerstel CIS Injector: 35°C (hold 2 min.), to 300°C @ 10°C/sec. (hold 5 min.) Helium vent flow: 600mL/min with 1.8 min. vent end time |
Acknowledgement | Chromatogram courtesy of Kevin MacNamara, Ph.D., Irish Distilleries, Ltd. |
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