Home / Standards / GB/T 28885-2012 GB/T 28885-2012 Abolished Specifications for City gas service 燃气服务导则 Standard Type GBT ICS 91.140 CCS P47 Status 废止 Issue Date 2012-11-05 Implementation 2013-06-01 Responsible Dept 住房城乡建设部 Drafting Unit 住房城乡建设部