Table 3 Analytical condition of acrinathrin and metaflumizone in Aster scaber
From: Dissipation patterns of acrinathrin and metaflumizone in Aster scaber
Pesticides | Acrinathrin | Metaflumizone | ||||
|---|---|---|---|---|---|---|
Instrument | Shimadzu LCMS 8045 | Agilent 1260 series HPLC | ||||
Column | Kinetex C18 (100 × 2.1 mm, 2.6 μm, Phenomenex) | Luna C18, (250 × 4.6 mm, 5 μm, Phenomenex) | ||||
Mobile phase | A: 0.1% formic acid in distilled water B: 0.1% formic acid in acetonitrile | |||||
Time (min) | A (%) | B (%) | Time (min) | A (%) | B (%) | |
0.1 | 45 | 55 | 0.5 | 80 | 20 | |
15.0 | 15 | 85 | 3.0 | 5 | 95 | |
16.0 | 10 | 90 | 5.0 | 5 | 95 | |
23.0 | 10 | 90 | 6.0 | 80 | 20 | |
24.0 | 45 | 55 | 7.0 | 80 | 20 | |
30.0 | 45 | 55 | ||||
Flow rate | 0.2 mL/min | 1.0 mL/min | ||||
Injection volume | 2 μL | 20 μL | ||||
Detector | Triple-quadrupole | Diode-array Detector (DAD) | ||||
Wavelength | – | 285 nm | ||||
Multiple reaction monitoring (MRM) parameters | Precursor ion > Product ion (collision energy voltage) | – | ||||
540.10 > 372.10 (10.0) | ||||||
540.10 > 285.25 (36.0) | ||||||