▎ 摘　　要

NOVELTY - Detection of quantitative graphene content in sample solution comprises adding sample solution containing graphene into thermal gravimetric analysis device; balancing device parameters; adjusting oxygen content in atmosphere, setting operating temperature, recording initial mass, and measuring residual quantity; reducing temperature to balance temperature, and carrying out secondary balancing device parameters; adjusting oxygen content in atmosphere, setting operating temperature, and measuring residual quantity; and calculating content of graphene in sample solution. USE - Method for detecting quantitative graphene content in sample solution (claimed). ADVANTAGE - The method is fast and simple.