Home / Standards / GB/T 498-2014 GB/T 498-2014 Active Petroleum products and lubricants―Method of clasification―Definition of classes 石油产品及润滑剂 分类方法和类别的确定 Standard Type GBT ICS 75.100 CCS E30 Status 现行 Issue Date 2013-12-13 Implementation 2014-06-01 Responsible Dept 国家标准委 Drafting Unit N/A