Home / Standards / GB/T 8928-2008 GB/T 8928-2008 Active Standard test method for density of semi-solid and solid asphalt 固体和半固体石油沥青密度测定法 Standard Type GBT ICS 75.140 CCS E43 Status 现行 Issue Date 2008-02-13 Implementation 2008-09-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委