ISO 4548-4:1997现行
Methods of test for full-flow lubricating oil filters for internal combustion engines Part 4: Initial particle retention efficiency, life and cumulative efficiency (gravimetric method)
出版：International Organization for Standardization
专家解读视频
Defines tests for determination of the performance of full-flow lubricating oil filters for internal combustion engines.
NBR ISO 4548-4:2008 - Identical
NEN ISO 4548-4:1998 - Identical
GB/T 8243.4-2003 - Identical
JIS D 1608:1993 - Equivalent
JIS D 1611:1995 - Equivalent
BS 7403-4:1998 - Equivalent
KS R ISO 4548-4:2007 - Identical
NBR ISO 4548-4 : 2008 - Identical
NEN ISO 4548-4 : 1998 - Identical
SAC GB/T 8243-4 : 2003 - Identical
SAC GB/T 8243-4 : 2003 - Identical
NBR ISO 4548-4 : 2008 - Identical
NEN ISO 4548-4 : 1998 - Identical
JIS D 1611-1:2003 - Identical
