1.1 This standard describes a test method to assess the surface resistance of furniture and other wooden products (including those manufactured from particle boards, plywood, etc.) against stains or marks that may occur. a disc, made of material saturated with the chosen liquid, and placed in contact with the surface under test. 1.2 This test can be used to compare the characteristics of different surfaces or finishes, or as a control method to ensure and verify the maintenance of the specifications of the products being manufactured.