GB/T 22563-2008 is the national standard for the determination of fluorite moisture. The standard specifies the method for determining the moisture content of fluorite of different grades in detail. Carrying out the determination work in accordance with this standard can ensure the standardization of the operation process and the accuracy of the test results. Whether it is the mining, trade, or subsequent industrial application of fluorite, the moisture measurement specifications provided by this standard provide an important basis for the fluorite mass assessment, which effectively guarantees the orderly operation of fluorite-related industries.