GC Chromatograms
GC Chromatograms
GC Chromatograms
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<strong>GC</strong> CHROMATOGRAMS | FOODS, FLAVORS, & FRAGRANCES<br />
Preservatives<br />
Tocopherols and Tocotrienols on Rtx®-20<br />
1<br />
2<br />
3<br />
Peaks<br />
1. -Tocopherol<br />
2. -Tocopherol<br />
3. -Tocopherol<br />
4. dl--Tocotrienol<br />
5. -Tocopherol<br />
6. dl--Tocotrienol<br />
7. dl--Tocotrienol<br />
8. Hexadecyl hexadecanoate<br />
9. dl--Tocotrienol<br />
4<br />
5<br />
6<br />
8<br />
Column<br />
Rtx®-20, 30 m, 0.53 mm ID, 0.50 μm<br />
(cat.# 10340)<br />
Sample<br />
Diluent:<br />
Isooctane<br />
Conc.:<br />
1,000 μg/mL each component<br />
Injection<br />
Inj. Vol.: 1 μL split (split ratio 20:1)<br />
Liner: Splitless (4 mm ID) (cat.# 20814)<br />
Inj. Temp.: 320 °C<br />
Oven<br />
Oven Temp: 270 °C to 290 °C at 2 °C/min to 320 °C<br />
at 10 °C/min (hold 1 min)<br />
Carrier Gas H2, constant flow<br />
Flow Rate: 5.2 mL/min<br />
Detector FID @ 320 °C<br />
7<br />
9<br />
<strong>GC</strong>_FF00634<br />
Chromatogram Search Tool<br />
Search by compound name,<br />
synonym, CAS #, or keyword<br />
www.restek.com/chromatograms<br />
1-800-356-1688 or 1-814-353-1300 www.restek.com 647
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