YS/T 273.1-2020 Methods of chemical analysis and physical properties of cryolite - Part 1: Gravimetric method for determination of wet water content (English Version)
2020YS/T 273.1-2020 Methods of chemical analysis and physical properties of cryolite - Part 1: Gravimetric method for determination of wet water content
2006YS/T 273.1-2006 Chemical analysis methods and physical properties of cryolite. Part 1:Determination of moisture content by gravimetric method