Xia, Shujun Preparation of porous zinc ferrite/carbon as a magnetic-assisted dispersive miniaturized solid phase extraction sorbent and its application. [electronic resource] - Journal of chromatography. A Sep 2018 - 73-80 p. digital Publication Type: Journal Article ISSN: 1873-3778 Standard No.: 10.1016/j.chroma.2018.07.001 doi Subjects--Topical Terms: Carbon--chemistryChemistry Techniques, Analytical--instrumentationFerric Compounds--chemistryHydrocarbons, Chlorinated--analysisMagneticsPesticides--analysisPorositySolid Phase Extraction--methodsZeolites--chemistryZinc--chemistry