Cleaning method using an oxidizing agent, chelating agent and fluorine compound

摘要

The cleaning method described above is characterized by allowing a cleaning agent comprising an oxidizing agent, a chelating agent and fluorine compound to flow on a surface of a material to be treated at a high speed to thereby clean the above surface according to the present invention, deposits adhering firmly to a surface of a material to be treated can readily be removed without damaging the material to be treated.