▎ 摘　　要

NOVELTY - A graphene oxide solution concentration determining method involves preparing a graphene oxide solution of different mass concentrations, where the concentration of the graphene oxide solution is 0.05-8.0 g/L, treating the graphene oxide solution at a constant temperature, determining the conductivity value of the graphene oxide solution with different mass concentrations by using a conductivity meter and establishing a concentration standard curve of the graphene oxide solution according to the corresponding relationship between the known graphene oxide solution and the conductivity value of different mass concentrations and measuring the conductivity value of the graphene oxide solution by using a conductivity meter to obtain concentration of graphene oxide according to the concentration standard curve. USE - Method for determining concentration of graphene oxide solution. ADVANTAGE - The method enables determining concentration of graphene oxide solution with enhanced efficiency, in cost effective manner. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a device for determining concentration of graphene oxide solution.