Home / Standards / GB/T 13825 GB/T 13825 Metallic coatings—Determination of mass of hot-dip galvanized coatings on ferrous materials—Gravimetric method—92 金属覆盖层黑色金属材料热镀锌层的质量测定称量法一92 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A