International Journal of Analytical Chemistry

Research Article

Chemical Vapour Deposition of MWCNT on Silica Coated Fe3O4 and Use of Response Surface Methodology for Optimizing the Extraction of Organophosphorus Pesticides from Water

Table 4

Comparison of current work for pesticide extraction with reported literature materials.
AdsorbentMethodADnCTpH% RSD% RRef
MWCNTDSPE-GC-NPD100-5001530Neutral range<10.1%67-107%[58]
C18-SiO2-Fe3O4MSPE-HPLC-UV5021065.4-7.2%85-92%[59]
Fe3O4@SiO2–C18MSPE-HPLC-UV7021069.2-9.8%86-90%[55]
Fe3O4@CNTMSPE–HPLC51.8433611.152.3-4.5%60-92% [60]
Fe3O4@CMSPE-HPLC-UV6033042.7-4.5 %60-92%[5]
G-CNT-Fe3O4MSPE/HPLC–UV804154 to 83.9-8.875-102%[62]
Fe3O4@SiO2-MWCNTMSPE-LC-MS804672.9-10.4%84-101%This method
n=number of analytes; AD=adsorbent dosage (mg), CT = contact time (min), % R =% recovery, and % RSD=% relative standard deviation.