Home / Standards / GB/T 9799-2011 GB/T 9799-2011 Abolished Metallic and other inorganic coatings - Electroplated coatings of zinc with supplementary treatments on iron or steel 金属及其他无机覆盖层 钢铁上经过处理的锌电镀层 Standard Type GBT ICS 25.220.40 CCS A29 Status 废止 Issue Date 2011-12-30 Implementation 2012-10-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会