ISO 4548-9 : 2008(R2016)现行
METHODS OF TEST FOR FULL-FLOW LUBRICATING OIL FILTERS FOR INTERNAL COMBUSTION ENGINES - PART 9: INLET AND OUTLET ANTI-DRAIN VALVE TESTS
出版：International Organization for Standardization
专家解读视频
Specifies methods of measuring the effectiveness of either inlet or outlet anti-drain valves if fitted to a full-flow lubricating oil filter of the "spin-on" or "easy change" type, for internal combustion engines.
NBR ISO 4548-9 : 2008 - Identical
BS ISO 4548-9 : 2008 - Identical
SAC GB/T 8243-9 : 2012 - Identical
NBR ISO 4548-9 : 2008 - Identical
BS ISO 4548-9 : 2008 - Identical
NEN ISO 4548-9 : 1995 - Identical
SAC GB/T 8243-9 : 2012 - Identical
