Table 1 Instrument parameters for chlorpyrifos analysis
From: Translocation of chlorpyrifos residue from soil to Korean cabbage
Instrument | Shimadzu GC-2010 |
|---|---|
Detector | Electron capture detector (ECD) |
Column | DB-5 (0.25 mm × 30 m, 0.25 μm film thickness) |
Oven temperature | 200 °C (2 min)—20 °C/min—280 °C (5 min) |
Detector temperature | 300 °C |
Injection port temperature | 250 °C |
Gas flow rate | Carrier (N2): 1.3 mL/min; make up gas (N2): 60.0 mL/min |
Injection mode | Split (20:1) |
Injection volume | 1.0 μL |
Retention time | 4.8 min |