▎ 摘　　要

NOVELTY - A solid-phase extraction column has graphene-bonded silica compound solid-phase extraction substrate and solid-phase extraction filler comprising graphene, 3-aminopropyl triethoxysilane as crosslinking agent, and silica gel as carrier. USE - Solid phase extraction column is used in concentration and separation of organic pollutant in environmental water sample. ADVANTAGE - The solid phase extraction column has improved extraction efficiency, reproducibility, mechanical property and stability, and is economically manufactured. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for enrichment and separation of organic pollutant in environmental water sample.