Home / Standards / GB/T 13612-2006 GB/T 13612-2006 Active Manufactured gas 人工煤气 Standard Type GBT ICS 75.160.30 CCS P45 Status 现行 Issue Date 2006-09-12 Implementation 2007-03-01 Responsible Dept 住房城乡建设部 Drafting Unit 住房城乡建设部