Home / Standards / GB/T 28699-2012 GB/T 28699-2012 Active Steel structure protection General requirements of coatings 钢结构防护涂装通用技术条件 Standard Type GBT ICS 25.220.60 CCS A29 Status 现行 Issue Date 2012-09-03 Implementation 2013-03-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A