Home / Standards / GB/T 8243.9-2012 GB/T 8243.9-2012 Active Methods of test for full-flow lubricating oil filters for internal combustion engines - Part 9: Inlet and outlet anti-drain valve tests 内燃机全流式机油滤清器试验方法 第9部分:进、出口止回阀试验 Standard Type GBT ICS 27.020 CCS J95 Status 现行 Issue Date 2012-05-11 Implementation 2012-10-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A