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Journal of Analytical Science and Technology
Fig. 6 | Journal of Analytical Science and Technology

Fig. 6

From: Development of dispersive solid-phase microextraction coupled with high-pressure liquid chromatography for the preconcentration and determination of the selected neonicotinoid insecticides

Fig. 6

Pareto charts indicating the effect of factors on extraction and preconcentration of a acetamiprid (ACT), b imidacloprid (IMD), c thiacloprid (TCL) and d clothianidin (CLD) using magnetic-based PABA activated carbon adsorbent. ET extraction time, MA mass of adsorbent, EV eluent volume (EV) and DT desorption time. 1by2: interaction between pH and MA; 1by3: interaction between pH and EV; 1by4: interaction between pH and ET; 1by5: interaction between pH and DT; 2by3: interaction between MA and EV; 2by4: interaction between MA and ET; 2by5: interaction between MA and DT; 3by4: interaction between EV and ET; 3by5: interaction between EV and DT; 4by5: interaction between ET and DT

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