Research Article
Synthesis and Characterization of TiO2 Modified with Polystyrene and Poly(3-chloro-2-hydroxypropyl Methacrylate) as Adsorbents for the Solid Phase Extraction of Organophosphorus Pesticides
Figure 7
N2 adsorption-desorption isotherm of the TiO2-PS and TiO2-PClHPMA.