Home / Standards / GB/T 18179-2000 GB/T 18179-2000 Active Metallic coatings--Porosity tests--Humid sulfur(flowers of sulfur) test 金属覆盖层 孔隙率试验 潮湿硫(硫华)试验 Standard Type GBT ICS 25.220.01 CCS A29 Status 现行 Issue Date 2000-08-28 Implementation 2001-01-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A