Wang, Xiaolan Mechanochemical synthesis of covalent organic framework for the efficient extraction of benzoylurea insecticides. [electronic resource] - Journal of chromatography. A May 2018 - 1-9 p. digital Publication Type: Journal Article ISSN: 1873-3778 Standard No.: 10.1016/j.chroma.2018.03.053 doi Subjects--Topical Terms: Beverages--analysisChromatography, High Pressure LiquidHydrophobic and Hydrophilic InteractionsInsecticides--analysisSolanum lycopersicum--chemistryMetal-Organic Frameworks--chemical synthesisMicroscopy, Electron, ScanningPhenylurea Compounds--analysisSolid Phase Extraction--methodsSpectroscopy, Fourier Transform Infrared