【Scope of application】 Suitable for textiles, knitted fabrics, leather, electrochemical metal plates, printing and other industries. A rubbing test for evaluating color fastness. Therefore, it is provided to all production and scientific research units for routine testing and formulation of standards. 【Related standards】 ISO105-X12, GB/T3920-1997, AATCC 2004, GB/T5712-1997 【Basic technical specifications】 1. Friction head pressure: 9N 2. Diameter of friction head: 19*25mm or 16mm 3. Reciprocating friction speed: manual control 4. Number of reciprocations: 1-99999 times 5. Reciprocating stroke: GB: 100mm AATCC: 105mm 6. Dimensions: 620×160×220mm 7. The weight of the instrument: 3Kg