Home / Standards / GB/T 7631.13-2012 GB/T 7631.13-2012 Active Lubricants,industrial oils and related products(class L) - Classification - Part 13: Family A(Total loss systems) 润滑剂、工业用油和有关产品(L类)的分类 第13部分:A组(全损耗系统) Standard Type GBT ICS 75.100 CCS E34 Status 现行 Issue Date 2012-11-05 Implementation 2013-03-01 Responsible Dept 国家标准委 Drafting Unit N/A