Home / Standards / GB/T 31563-2015 GB/T 31563-2015 Active Metallic coatings—Measurement of coating thickness—Scanning electron microscope method 金属覆盖层 厚度测量 扫描电镜法 Standard Type GBT ICS 25.220.40 CCS A29 Status 现行 Issue Date 2015-05-15 Implementation 2016-01-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A