Conditions for gas chromatography34.
Parameter | Descriptions |
---|---|
Column | QP2010SE, Shimadzu |
PEG-20M | |
Length: 30 m | |
Internal diameter: 0.32 mm | |
Film thickness: 1 μm | |
Injector temperature | 220 °C |
Detector temperature (EI 250) | 210 °C |
Carrier gas | Helium, flow rate = 1.2 mL min−1 |
Injection | V = 1 μL |
Split ratio | Flow rate = 40 : 1 |
Temperature program | Initial temperature = 100 °C |
Rate of progression = 10 °C min−1 | |
Final temperature = 210 °C, 20 min |