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ISO 4548-4:1997

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)

Nov 27, 1997

General information

90.93     Mar 18, 2025

ISO

ISO/TC 70

International Standard

27.020  

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ISO 4548-4:1997
90.93 Standard confirmed
Mar 18, 2025

National adoptions

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)

60.60 Standard published

DPS/KT 114 more