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| Parameter | Condition |
|---|---|
| Brand | Agilent technologies |
| Type | GC 7890A-MS 5975 |
| Oven temperature | 60 °C for 1 minute |
| 6 °C min−1 to 90 °C for 1 minute | |
| 20 °C min−1 to 280 °C for 5 minutes | |
| Time | 21.5 minutes |
| Injector temperature | 175 °C |
| Injection method | Split less |
| Ionization mode | Electron impact |
| Carrier gas | Helium UHP |
| Gas flow | 1.2 ml min−1 |
| Injection volume | 1 μL |
| SIM parameter | 3-MCPD: 91, 147, 196 |
| 3-MCPD-d5: 93, 150, 201 | |
| Column type | HP-5MS 5% phenyl methyl silox |
