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An acryloyl β‐cyclodextrin‐silica hybrid monolithic column for pipette tip solid‐phase extraction and high‐performance liquid chromatography determination of methyl parathion and fenthion has been prepared through a sol–gel polymerization method. The synthesis conditions, including the volume of cross‐linker and the ratio of inorganic solution to organic solution, were optimized. The prepared monolithic...
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