From: Development of dispersive solid-phase microextraction coupled with high-pressure liquid chromatography for the preconcentration and determination of the selected neonicotinoid insecticides
Materials
Surface area (m2 g−1)
Pore volume (cm2 g−1)
Pore diameter (nm)
AC
1075
0.1
2.2
PABA/AC
29.9
0.094
12.6
Fe3O4@PABA/AC
149.68
0.30
8.0