Pure Chromatography
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Extra Virgin Olive Oil on Rxi-65TG
Peaks | tR (min) | |
---|---|---|
1. | 1,3-Palmitin-2-olein (POP)![]() | 16.196 |
2. | 1,2-Palmitin-3-linolein (PPL)![]() | 16.530 |
3. | 1-Palmitin-2-olein-3-stearin (POS)![]() | 18.287 |
4. | 1,2-Olein-3-palmitin (POO) | 18.687 |
Peaks | tR (min) | |
---|---|---|
5. | 1-Palmitin-2-linolein-3-olein (PLO)![]() | 19.133 |
6. | 1,2-Linolein-3-palmitin (PLL) | 19.593 |
7. | 1,2-Stearin-3-olein (SOS)![]() | 20.747 |
8. | Triolein (OOO)![]() | 21.612 |

GC_FF1293
Column | Rxi-65TG, 30 m, 0.25 mm ID, 0.1 µm (cat.# 17108) |
Sample | Extra virgin olive oil |
Conc.: | ~50 mg of extra virgin olive oil was diluted to 10 mL with isooctane. |
Injection | |
Inj. Vol.: | 1 µL split (split ratio 35:1) |
Liner: | Topaz 4.0 mm ID Precision inlet liner w/wool (cat.# 23305) |
Inj. Temp.: | 360 °C |
Split Vent Flow Rate: | 35 mL/min |
Oven | |
Oven Temp.: | 200 °C (hold 1 min) to 350 °C at 20 °C/min to 365 °C at 1 °C/min (hold 6 min) |
Carrier Gas | H2, constant flow |
Flow Rate: | 1 mL/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 |
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