GB/T 269-2023 is a standard for the determination of the taper of grease and lime. The standard stipulates a unified method for the determination of the taper of grease and lime, which is applicable to all kinds of related products. Detailed description of the measurement principle, standardized use of instruments and equipment and their accuracy requirements. Strict regulations are made on the test conditions in the measurement process, such as temperature, sample preparation method, etc. By standardizing the operation process, to ensure accurate acquisition of taper data, to provide a key basis for the quality control and performance evaluation of grease and lime, to help the relevant industries to select suitable products, to ensure the normal lubrication and operation of Machinery.