Rapid Screening of 352 Pesticide Residues in Chrysanthemum Flower by Gas Chromatography Coupled to Quadrupole-Orbitrap Mass Spectrometry with Sin-QuEChERS Nanocolumn Extraction

<div>Purification effect maps of chrysanthemum flower samples cleaned up by different purification conditions. (a) QuEChERS purification (simple matrix), (b) QuEChERS purification (complex matrix), and (c) Sin-QuChERS Nano column.</div>

Journal of Analytical Methods in Chemistry

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Figure 1: Rapid Screening of 352 Pesticide Residues in Chrysanthemum Flower by Gas Chromatography Coupled to Quadrupole-Orbitrap Mass Spectrometry with Sin-QuEChERS Nanocolumn Extraction 

Figure 1 | Rapid Screening of 352 Pesticide Residues in Chrysanthemum Flower by Gas Chromatography Coupled to Quadrupole-Orbitrap Mass Spectrometry with Sin-QuEChERS Nanocolumn Extraction 