Home / Standards / GB/T 17475-1998 GB/T 17475-1998 Abolished Standard test method for distillation of heavy hydrocarbon mixtures(Vacuum potstill method) 重烃类混合物蒸馏试验方法(真空釜式蒸馏法) Standard Type GBT ICS 75.080 CCS E30 Status 废止 Issue Date 1998-08-20 Implementation 1999-01-01 Responsible Dept 国家标准委 Drafting Unit N/A