Facile synthesis of magnetic ionic covalent organic frameworks for dispersive magnetic solid-phase extraction of phenoxycarboxylic acids in leafy vegetables

Fuente: Food Research International
Publication date: 1 March 2026Source: Food Research International, Volume 227Author(s): Wenrui Li, Yuqi Ji, Yike Dang, Yunyun Wang, Lifeng Zhang, Xiaodong Zhu, Di Wu, Yongning Wu, Guoliang Li