Home / Standards / GB/T 15180-2010 GB/T 15180-2010 Abolished Petroleum asphalts for heavy traffic road pavement 重交通道路石油沥青 Standard Type GBT ICS 75.140 CCS E43 Status 废止 Issue Date 2011-01-10 Implementation 2011-05-01 Responsible Dept 国家标准委 Drafting Unit N/A