▎ 摘　　要

NOVELTY - Preparing metal-organic frame material, comprises reacting magnetic graphene oxide/aminocyclodextrin composite material, organic ligand and metal compound to obtain final product, where the magnetic graphene oxide/aminocyclodextrin composite material is prepared by reacting magnetic graphene oxide material and aminocyclodextrin compound. USE - The metal-organic frame material is useful for detecting and removing of pesticide contaminants (claimed). ADVANTAGE - The method: is simple and suitable for industrial production; and has strong controllability and low cost. The metal-organic frame material: has excellent stability, high adsorption flux, excellent acid resistance and alkali resistance; is anti-matrix interference and low cost. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for metal-organic frame material is obtained by above method.