Home / Standards / GB/T 11662-2012 GB/T 11662-2012 Abolished Health protection zone for sintering industry 烧结业卫生防护距离 Standard Type GBT ICS 13.100 CCS C51 Status 废止 Issue Date 2012-11-20 Implementation 2013-05-01 Responsible Dept 国家卫生健康委 Drafting Unit N/A