Home / Standards / GB/T 5304-2001 GB/T 5304-2001 Active Asphalt thin-film oven test method 石油沥青薄膜烘箱试验法 Standard Type GBT ICS 75.140 CCS E43 Status 现行 Issue Date 2001-05-11 Implementation 2001-12-01 Responsible Dept 国家标准委 Drafting Unit N/A