GC Chromatograms
GC Chromatograms
GC Chromatograms
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<strong>GC</strong> CHROMATOGRAMS | FOODS, FLAVORS, & FRAGRANCES<br />
Flavors<br />
Underivatized Alcoholic Beverage Acids and Methyl Esters on Stabilwax®-DA<br />
6<br />
15 16<br />
13<br />
4 5<br />
11<br />
1<br />
3<br />
9<br />
7<br />
12<br />
14<br />
2<br />
8 10<br />
17<br />
Peaks<br />
Conc.<br />
(μg/mL)<br />
1. Ethyl octanoate 100<br />
2. Acetic acid 100<br />
3. Propionic acid 100<br />
4. Isobutyric acid 100<br />
5. 3-Decanol 50<br />
6. Ethyl decanoate 50<br />
7. Ethyl laurate 50<br />
8. cis-Lactone 100<br />
9. 2-Phenylethanol 50<br />
10. trans-Lactone 100<br />
11. Methyl myristate 50<br />
12. Ethyl myristate 50<br />
13. Octanoic acid 100<br />
14. Ethyl palmitate 50<br />
15. Decanoic acid 100<br />
16. Dodecanoic acid 100<br />
17. Vanillin 100<br />
3 4 5 6 7 8 9<br />
Time (min)<br />
10 11<br />
12 13 14 15<br />
<strong>GC</strong>_FF00500<br />
Column Stabilwax®-DA, 30 m, 0.18 mm ID, 0.18 μm (cat.# 550752)<br />
Sample<br />
Diluent:<br />
Ethyl acetate<br />
Injection<br />
Inj. Vol.:<br />
1 μL splitless (hold 0.5 min)<br />
Liner: Splitless (4 mm ID) w/glass wool (cat.# 20814-202.1)<br />
Inj. Temp.: 240 °C<br />
Oven<br />
Oven Temp: 70 °C to 240 °C at 12 °C/min (hold 3 min)<br />
Carrier Gas H2, constant linear velocity<br />
Linear Velocity: 28 psi, 193.1 kPa @ 240 °C<br />
Detector<br />
FID<br />
Make-up Gas<br />
Type:<br />
N2<br />
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