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Peaks | tR (min) | |
---|---|---|
1. | 1,3-Palmitin-2-olein (POP) | 14.566 |
2. | 1-Palmitin-2-olein-3-stearin (POS) | 16.291 |
3. | 1,2-Olein-3-palmitin (POO) | 16.587 |
4. | 1-Palmitin-2-linolein-2-olein (PLO) | 16.960 |
5. | 1,2-Linolein-3-palmitin (PLL) | 17.387 |
6. | 1,2-Stearin-3-olein (SOS) | 18.353 |
7. | Triolein (OOO) | 19.152 |
Column | Rxi-65TG, 30 m, 0.32 mm ID, 0.10 µm (cat.# 17109) |
---|---|
Standard/Sample | Sunflower oil |
Diluent: | Isooctane |
Conc.: | 5 mg/mL in isooctane |
Injection | |
Inj. Vol.: | 1 µL split (split ratio 25:1) |
Liner: | Topaz 4.0 mm ID Precision inlet liner w/wool (cat.# 23305) |
Inj. Temp.: | 360 °C |
Oven | |
Oven Temp.: | 200 °C (hold 1.2 min) to 350 °C at 21.7 °C/min to 365 °C at 1.2 °C/min (hold 5 min) |
Carrier Gas | H2, constant flow |
Flow Rate: | 1.28 mL/min |
Dead Time: | 1.4331 min |
Detector | FID @ 365 °C |
---|---|
Make-up Gas Flow Rate: | 30 mL/min |
Make-up Gas Type: | N2 |
Hydrogen flow: | 40 mL/min |
Air flow: | 370 mL/min |
Data Rate: | 50 Hz |
Instrument | Agilent 7890B GC |
Sample Preparation | 50 mg of sunflower oil was diluted to 10 mL with isooctane. |
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