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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) ISO 4548-4:1997

Publication date:   Nov 27, 1997

General information

90.93   Standard confirmed   Mar 18, 2025

ISO

ISO/TC 70 Internal combustion engines

International Standard

27.020   Internal combustion engines

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




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