Home / Standards / GB/T 4510-2006 GB/T 4510-2006 Abolished Test method for determination of breaking point of bitumen (Fraass method) 石油沥青脆点测定法#弗拉斯法 Standard Type GBT ICS 75.080 CCS E30 Status 废止 Issue Date 2006-01-23 Implementation 2006-10-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委