Home / Standards / GB 28664-2012 GB 28664-2012 Active Emission standard of air pollutants for steel smelt industry 炼钢工业大气污染物排放标准 Standard Type GB ICS N/A CCS Z60 Status 现行 Issue Date 2012-09-03 Implementation 2012-10-01 Responsible Dept 生态环境部 Drafting Unit 生态环境部