Research Article
Analysis of the Dissipation Behavior of Defoliants in Cotton Fiber during Field and Scouring Process Using Liquid and Gas Chromatography
Table 2
Figures of merit for the analytical methods.
| | Compound | Retention time (min) | Equation of regression (mg/L), R2 | Linear range (mg/L) | LOD/LOQ (μg/L, μg/Kg) | Recovery (n = 5) |
| | Tribufos | 8.63 | y = 181719x − 1107900, R2 = 0.9949 | 0.1–200 | 12/30 | 93 ± 6 | | Diuron | 6.46 | y = 85.573x + 4.785, R2 = 0.9998 | 0.1–50 | 10/50 | 89 ± 6 | | Thidiazuron | 6.72 | y = 7795x + 1977, R2 = 0.9996 | 0.1–100 | 25/60 | 87 ± 5 | | Ethephon | 7.27 | y = 535.43x − 4.964, R2 = 0.9997 | 0.1–125 | 7/16 | 91 ± 4 |
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