Home / Standards / HG/T 2145.1-2009 HG/T 2145.1-2009 Abolished 搪玻璃平盖手孔 Standard Type HG ICS N/A CCS N/A Status Abolished Issue Date 2009-02-05 Implementation 2009-07-01 Centralized Committee 工业和信息化部 Issuing Authority 工业和信息化部