▎ 摘　　要

NOVELTY - A graphene oxide-molybdenum disulfide composite material comprises 20-30 pts. wt. graphene oxide, 20-30 pts. wt. solvent and 40-60 pts. wt. molybdenum disulfide monomer. USE - Graphene oxide-molybdenum disulfide composite material for use in capillary electrochromatography column (claimed) that is utilized for detecting sulfa drugs. ADVANTAGE - The capillary electrochromatography column has high separation efficiency. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for the following: (1) a method for preparing the graphene oxide-molybdenum disulfide composite material (2) a capillary electrochromatography column (3) a method for preparing the capillary electrochromatography column.